<?xml version="1.0" encoding="UTF-16"?>
<GLFUNCTIONS>
	<LABEL> 公用对象 <!-- _locID_text="Common Objects" --> </LABEL>

	<FUNC_GRP>
		<LABEL> 配置函数 <!-- _locID_text="Configuration Functions" --> </LABEL>

		<FUNCTION>
			<NAME>@@CONNECTIONS</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>已打开或试图打开的连接数目<!-- _locID_text="Number of opened or attempted connections" --></TOOLTIP>	
		</FUNCTION>
		
		<FUNCTION>
			<NAME>@@DATEFIRST</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>tinyint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>SET DATEFIRST 参数的当前值<!-- _locID_text="Current value of the SET DATEFIRST parameter" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@DBTS</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>varbinary</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>timestamp 数据类型的当前值<!-- _locID_text="Current value of the timestamp data type" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@LANGUAGE</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>当前使用的语言的名称<!-- _locID_text="Name of the language currently in use" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@LANGID</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>smallint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>当前使用的语言的 ID<!-- _locID_text="ID of the language currently in use" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@LOCK_TIMEOUT</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>用于当前会话的锁定超时设置<!-- _locID_text="Lock time-out setting for the current session" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@MAX_CONNECTIONS</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>同时用户连接的最大数目<!-- _locID_text="Max number of simultaneous user connections" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@MAX_PRECISION</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>tinyint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>decimal 和 numeric 数据类型所采用的精度级别<!-- _locID_text="Precision level used by decimal and numeric data types" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@NESTLEVEL</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>当前存储过程执行的嵌套级<!-- _locID_text="Nesting level of the current store procedure execution" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@OPTIONS</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>有关当前 SET 选项的信息<!-- _locID_text="Information about the current SET options" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@REMSERVER</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>远程 SQL Server 数据库服务器的名称<!-- _locID_text="Name of the remote SQL Server database server" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@SPID</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>smallint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>当前用户进程的 ID<!-- _locID_text="ID of the current user process" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@SERVERNAME</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>运行 SQL Server 的本地服务器的名称<!-- _locID_text="Name of the local server running SQL Server" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@SERVICENAME</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>SQL Server 运行所用的注册表键值的名称<!-- _locID_text="Name of the registry key under which SQL Server is running" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@TEXTSIZE</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>TEXTSIZE 选项的当前值<!-- _locID_text="Current value of the TEXTSIZE option" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@VERSION</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>当前安装的日期、版本和所用的处理器类型<!-- _locID_text="Date, version and processor type for the current installation" --></TOOLTIP>	
		</FUNCTION>
	</FUNC_GRP>

	<FUNC_GRP>
		<LABEL> 游标函数 <!-- _locID_text="Cursor Functions" --> </LABEL>
		<FUNCTION>
			<NAME>@@CURSOR_ROWS</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>最后一个打开的游标中合格的行的数目<!-- _locID_text="Number of qualifying rows in the last cursor opened on the connection" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@FETCH_STATUS</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>对任何游标发出的上一个游标 FETCH 语句的状态 <!-- _locID_text="Status of the last cursor FETCH statement issued against any cursor" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>CURSOR_STATUS</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>smallint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>@param1</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM> <NAME>cursor_name</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>一个标量函数，显示过程是否已为给定的参数返回游标或结果集<!-- _locID_text="A scalar function that shows whether or  not the procedure has returned a cursor and result set for a given parameter" --></TOOLTIP>	
		</FUNCTION>
	</FUNC_GRP>

	<FUNC_GRP>
		<LABEL> 日期和时间函数 <!-- _locID_text="Date and Time Functions" --> </LABEL>
		<FUNCTION>
			<NAME>DATEADD</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>datetime</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>datepart</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM> <NAME>number </NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM> <NAME>date</NAME> <TYPE>datetime</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
		<TOOLTIP>通过向指定日期添加间隔，返回新的 datetime 值<!-- _locID_text="Returns a new datetime value based on adding an interval to the specified date" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>DATEDIFF</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>datepart</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM> <NAME>startdate</NAME> <TYPE>datetime</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM> <NAME>enddate</NAME> <TYPE>datetime </TYPE> <DIRECTION>input</DIRECTION> </PARAM>
		<TOOLTIP>返回跨越两个指定日期的日期和时间边界的数目<!-- _locID_text="Returns the number of date and time boundaries crossed between two specified dates" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>DATENAME</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>datepart</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM> <NAME>date</NAME> <TYPE>datetime</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
		<TOOLTIP>返回表示指定日期的指定日期部分的字符串<!-- _locID_text="Returns a character string representing the specified datepart of the specified date" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>DATEPART</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>datepart</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM> <NAME>date</NAME> <TYPE>datetime</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
		<TOOLTIP>返回表示指定日期的指定日期部分的整数<!-- _locID_text="Returns an integer representing the specified datepart of the specified date" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>DAY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>date</NAME> <TYPE>datetime</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
		<TOOLTIP>返回表示指定日期的天日期部分的整数<!-- _locID_text="Returns an integer representing the day datepart of the specified date" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>GETDATE</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>datetime</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
		<TOOLTIP>返回当前系统日期和时间<!-- _locID_text="Returns the current system date and time" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>MONTH</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>date</NAME> <TYPE>datetime</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
		<TOOLTIP>返回表示指定日期的月部分的整数<!-- _locID_text="Returns an integer that represents the month part of a specified date" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>YEAR</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>date</NAME> <TYPE>datetime</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
		<TOOLTIP>返回表示指定日期的年部分的整数<!-- _locID_text="Returns an integer that represents the year part of a specified date" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>GETUTCDATE</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>datetime</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
		<TOOLTIP>返回表示当前 UTC 时间的日期时间值<!-- _locID_text="Returns the datetime value representing the current UTC time" --></TOOLTIP>	
		</FUNCTION>

	</FUNC_GRP>

	<FUNC_GRP>
		<LABEL> 数学函数 <!-- _locID_text="Mathematical Functions" --> </LABEL>
		<FUNCTION>
			<NAME>ABS</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>numeric_expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回给定数值表达式的绝对正值<!-- _locID_text="Returns the absolute, positive value of the given numeric expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>ACOS</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>real</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回以弧度表示的角度，其余弦为给定浮点表达式<!-- _locID_text="Returns the angle, in radians, whose cosine is the given float expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>ASIN</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>real</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回以弧度表示的角度，其正弦为给定浮点表达式<!-- _locID_text="Returns the angle, in radians, whose sine is the given float expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>ATAN</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回以弧度表示的角度，其正切为给定浮点表达式<!-- _locID_text="Returns the angle in radians whose tangent is the given float expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>ATN2</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression1</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression2</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回以弧度表示的角度，其正切在两个给定浮点表达式之间<!-- _locID_text="Returns the angle, in radians, whose tangent is between the two given float expressions" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>CEILING</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>numeric_expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回大于或等于给定数值表达式的最小整数<!-- _locID_text="Returns the smallest integer greater than, or equal to, the given numeric expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>COS</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回给定表达式中以弧度表示的给定角度的三角余弦<!-- _locID_text="Returns the trigonometric cosine of the given angle (in radians) in the given expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>COT</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回给定浮点表达式中以弧度表示的指定角度的三角余切<!-- _locID_text="Returns the trigonometric cotangent of the specified angle (in radians) in the given float expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>DEGREES</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>numeric_expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>给定以弧度表示的角度，返回相应的以度数表示的角度<!-- _locID_text="Given an angle in radians, returns the corresponding angle in degrees" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>EXP</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回给定浮点表达式的指数值<!-- _locID_text="Returns the exponential value of the given float expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>FLOOR</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>numeric_expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回小于或等于给定数值表达式的最大整数<!-- _locID_text="Returns the largest integer less than or equal to the given numeric expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>LOG</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回给定浮点表达式的自然对数<!-- _locID_text="Returns the natural logarithm of the given float expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>LOG10</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回给定浮点表达式的以 10 为基的对数<!-- _locID_text="Returns the base-10 logarithm of the given float expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>PI</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>返回 PI 的常数值<!-- _locID_text="Returns the constant value of PI" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>POWER</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>numeric_expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>Y</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回给定表达式的指定幂的值<!-- _locID_text="Returns the value of the given expression to the specified power" --></TOOLTIP>	
		</FUNCTION>
		
		<FUNCTION>
			<NAME>RADIANS</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>numeric_expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>当输入以度数表达的数值表达式时，返回弧度<!-- _locID_text="Returns radians when a numeric expression, in degrees, is entered" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>RAND</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>seed</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回从 0 到 1 的随机浮点值<!-- _locID_text="Returns a random float value from 0 through 1" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>ROUND</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>numeric_expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>length</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>function</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回四舍五入到指定的长度或精度的数值表达式<!-- _locID_text="Returns a numeric expression, rounded to the specified length or precision" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>SIGN</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>numeric_expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回给定表达式的正 (+1)、零 (0) 或 负(-1) 号<!-- _locID_text="Returns the positive (+1), zero (0), or negative (-1) sign of the given expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>SIN</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回近似数字（浮点）表达式中以弧度表示的给定角度的三角正弦<!-- _locID_text="Returns the trigonometric sine of the given angle (in radians) in an approximate numeric (float) expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>SQUARE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回给定表达式的平方<!-- _locID_text="Returns the square of the given expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>SQRT</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回给定表达式的平方根<!-- _locID_text="Returns the square root of the given expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>TAN</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>float</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>real</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回输入表达式的余切<!-- _locID_text="Returns the tangent of the input expression" --></TOOLTIP>	
		</FUNCTION>
	</FUNC_GRP>

	<FUNC_GRP>
		<LABEL> 聚合函数 <!-- _locID_text="Aggregate Functions" --> </LABEL>
		<FUNCTION>
			<NAME>SUM</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>输入值的总和<!-- _locID_text="The sum of the input values" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>MIN</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>输入值中的最低者<!-- _locID_text="The lowest of the input values" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>MAX</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>输入值中的最高者<!-- _locID_text="The highest of the input values" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>COUNT</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>输入值 (int) 的数目<!-- _locID_text="The number of input values (int)" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>COUNT(*)</NAME>
			<NOPAREN>1</NOPAREN>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			
			<TOOLTIP>选定的行数 (int) <!-- _locID_text="Number of selected rows (int)" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>COUNT_BIG</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>bigint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>输入值 (bigint) 的数目<!-- _locID_text="The number of input values (bigint)" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>COUNT_BIG(*)</NAME>
			<NOPAREN>1</NOPAREN>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>bigint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>选定的行数 (bigint)<!-- _locID_text="Number of selected rows (bigint)" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>AVG</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回一个组中值的平均值。忽略空值。<!-- _locID_text="Returns the average of the values in a group. Null values are ignored." --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>STDEV</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回给定表达式中所有值的统计标准偏差<!-- _locID_text="Returns the statistical standard deviation of all values in the given expression" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>STDEVP</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回给定表达式所有值填充的统计标准偏差<!-- _locID_text="Returns the statistical standard deviation for the population for all values in the given expression" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>VAR</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回给定表达式中所有值的统计方差<!-- _locID_text="Returns the statistical variance of all values in the given expression" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>VARP</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回给定表达式中所有值填充的统计方差。<!-- _locID_text="Returns the statistical variance for the population for all values in the given expression." --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>BINARY_CHECKSUM</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回在表的某一行或一组表达式上计算出的二进制校验值。<!-- _locID_text="Returns the binary checksum value computed over a row of a table or over a list of expressions." --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>CHECKSUM</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回在表的某一行或一组表达式上计算出的校验值。<!-- _locID_text="Returns the checksum value computed over a row of a table, or over a list of expressions." --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>CHECKSUM_AGG</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>numeric</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回组中的值的校验值。<!-- _locID_text="Returns the checksum of the values in a group." --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>GROUPING</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>column_name</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>导致输出附加的一列，该列具有值 1 或 0。<!-- _locID_text="Causes an additional column to be output with a value of 1 or 0." --></TOOLTIP>
		</FUNCTION>
	</FUNC_GRP>

	<FUNC_GRP>
		<LABEL> 元数据函数 <!-- _locID_text="Metadata Functions" --> </LABEL>
		<FUNCTION>
			<NAME>COL_LENGTH</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>table</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>column</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回某列的所定义的长度<!-- _locID_text="Returns the defined length of a column" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>COL_NAME</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>sysname</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>table_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>column_id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回数据库列名称<!-- _locID_text="Returns the name of a database column" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>COLUMNPROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>column</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回有关列或过程参数的信息<!-- _locID_text="Returns information about a column or procedure parameter" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>DATABASEPROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>database</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>根据给定的数据库和属性名称，返回命名的数据库属性值<!-- _locID_text="Returns the named database property value for the given database and property name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>DATABASEPROPERTYEX</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>sql_variant</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>database</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回指定的数据库选项的当前设置或指定的数据库的属性<!-- _locID_text="Returns the current setting of the specified database option or property for the specified database" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>DB_ID</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>smallint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>database</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回数据库标识 (ID) 号<!-- _locID_text="Returns the database identification (ID) number" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>DB_NAME</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>database_id</NAME> <TYPE>smallint</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回数据库名称<!-- _locID_text="Returns the database name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>FILE_ID</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>smallint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>file_name</NAME> <TYPE>nchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回给定逻辑文件名的文件标识号（文件 ID）<!-- _locID_text="Returns the file identification number (file ID) for the given logical file name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>FILE_NAME</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>file_id</NAME> <TYPE>smallint</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回给定文件标识号 (ID) 的逻辑文件名<!-- _locID_text="Returns the logical file name for the given file identification number (ID)" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>FILEGROUP_ID</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>smallint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>filegroup_name</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回给定文件组名称的文件组标识号 (ID)<!-- _locID_text="Returns the filegroup identification number (ID) for the given filegroup name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>FILEGROUP_NAME</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>filegroup_id</NAME> <TYPE>smallint</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回给定文件组标识号 (ID) 的文件组名称<!-- _locID_text="Returns the filegroup name for the given filegroup identification number (ID)" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>FILEGROUPPROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>filegroup_name</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>根据给定的文件组和属性名称，返回指定的文件组属性值<!-- _locID_text="Returns the specified filegroup property value when given a filegroup and property name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>FILEPROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>file_name</NAME> <TYPE>nchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>根据给定的文件名和属性名称，返回指定的文件名属性值<!-- _locID_text="Returns the specified file name property value when given a file name and property name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>FULLTEXTCATALOGPROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>catalog_name</NAME> <TYPE>nchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回有关全文目录属性的信息<!-- _locID_text="Returns information about full-text catalog properties" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>FULLTEXTSERVICEPROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回有关全文服务级别属性的信息<!-- _locID_text="Returns information about full-text service-level properties" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>INDEX_COL</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>table</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>index_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>key_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回索引列名称<!-- _locID_text="Returns the indexed column name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>INDEXKEY_PROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>table_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>index_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>key_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
			<PARAM> <NAME>property</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回有关索引键的信息<!-- _locID_text="Returns information about the index key" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>INDEXPROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>table_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>index</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>根据给定的表标识号、索引名和属性名称，返回已命名的索引属性值<!-- _locID_text="Returns the named index property value given a table identification number, index name, and property name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>OBJECT_ID</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>object</NAME> <TYPE>nchar</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回数据库对象标识号<!-- _locID_text="Returns the database object identification number" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>OBJECT_NAME</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>nchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>object_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回数据库对象名<!-- _locID_text="Returns the database object name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>OBJECTPROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
		<TOOLTIP>返回有关当前数据库中对象的信息<!-- _locID_text="Returns information about objects in the current database" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@PROCID</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
		<TOOLTIP>返回当前过程的存储过程标识号 (ID)<!-- _locID_text="Returns the stored procedure identifier (ID) of the current procedure" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>TYPEPROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>type</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
		<TOOLTIP>返回有关数据类型的信息<!-- _locID_text="Returns information about a data type" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>INDEXKEY_PROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM> <NAME>table_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>index_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>key_id</NAME> <TYPE>int</TYPE> <DIRECTION>input </DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>varchar</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回有关索引键的信息<!-- _locID_text="Returns information about the index key" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>SQL_VARIANT_PROPERTY</NAME>
			<PARAM> <NAME>RETURN_VALUE</NAME> <TYPE>sql_variant</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>sql_variant</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM> <NAME>property</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input </DIRECTION> </PARAM>	
		<TOOLTIP>返回 sql_variant 值的基本数据类型和其它有关信息<!-- _locID_text="Returns the base data type and other information about a sql_variant value" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>fn_listextendedproperty</NAME>
			<PARAM><NAME>TABLE_RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>TABLE_RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>property_name</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>level0_object_type</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>level0_object_name</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>level1_object_type</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>level1_object_name</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>level2_object_type</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>level2_object_name</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回数据库对象的扩展属性值<!-- _locID_text="Returns extended property values of database objects" --></TOOLTIP>
		</FUNCTION>

	</FUNC_GRP>

	<FUNC_GRP>
		<LABEL> 安全函数 <!-- _locID_text="Security Functions" --> </LABEL>
		<FUNCTION>
			<NAME>IS_MEMBER</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>group_or_role</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>指定当前用户是否为指定 NT 组或 SQL Server 角色的成员<!-- _locID_text="Indicates whether the current user is a member of the specified NT group or SQL Server role" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>IS_SRVROLEMEMBER</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>role</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>login</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>指定当前用户登录是否为指定服务器角色的成员<!-- _locID_text="Indicates whether the current user login is a member of the specified server role" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>SUSER_ID</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>login</NAME> <TYPE>nchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回用户登录标识号<!-- _locID_text="Returns the user's login identification number" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>SUSER_NAME</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>server_user_id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回用户登录标识名称<!-- _locID_text="Returns the user's login identification name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>SUSER_SID</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>login</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回用户登录名称的安全标识号 (SID)<!-- _locID_text="Returns the security identification number(SID) for the user's login name" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>SUSER_SNAME</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>server_user_id</NAME> <TYPE>is varbinary(85)</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>从用户安全标识号 (SID) 返回登录标识名称<!-- _locID_text="Returns the login identification name from a user's security identification number(SID)" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>USER_ID</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>user</NAME> <TYPE>nchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回用户数据库标识号<!-- _locID_text="Returns a user's database identification number" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>USER_NAME</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>从给定标识号返回用户数据库用户名<!-- _locID_text="Returns a user database username from a given identification number" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>USER</NAME> <NOPAREN>1</NOPAREN>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>char</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>	
		<TOOLTIP>允许将系统为当前用户数据库用户名称提供的值插入到表中<!-- _locID_text="Allows a system-supplied value for the current user's database username to be inserted into a table" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>HAS_DBACCESS</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>database_name</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>	
		<TOOLTIP>返回有关用户是否有权限访问指定的数据库的信息<!-- _locID_text="Returns information about whether the user has access to the specified database" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>fn_trace_geteventinfo</NAME>
			<PARAM><NAME>TABLE_RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>TABLE_RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>trace_id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回有关所跟踪的事件的信息<!-- _locID_text="Returns information about the events being traced" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>fn_trace_getfilterinfo</NAME>
			<PARAM><NAME>TABLE_RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>TABLE_RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>trace_id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回有关应用到指定跟踪的筛选的信息<!-- _locID_text="Returns information about the filters applied to a specified trace" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>fn_trace_getinfo</NAME>
			<PARAM><NAME>TABLE_RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>TABLE_RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>trace_id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回有关指定的跟踪或现有跟踪的信息<!-- _locID_text="Returns information about a specified trace or existing traces" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>fn_trace_gettable</NAME>
			<PARAM><NAME>TABLE_RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>TABLE_RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>文件名</NAME> <TYPE>nvarchar(256)</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>numfiles</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>以表格形式返回跟踪文件信息<!-- _locID_text="Returns trace file information in a table format" --></TOOLTIP>
		</FUNCTION>

	</FUNC_GRP>

	<FUNC_GRP>
		<LABEL> 字符串函数 <!-- _locID_text="String Functions" --> </LABEL>
		<FUNCTION>
			<NAME>ASCII</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回字符表达式中最左侧字符的 ASCll 代码值<!-- _locID_text="Returns the ASCII code value of the leftmost character of a character expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>CHAR</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>char(1)</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>integer_expression</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>将 int ASCII 代码转换成字符的字符串函数<!-- _locID_text="A string function that converts an int ASCII code to a character" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>CHARINDEX</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression1</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>expression2</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>start_location</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回字符串中指定表达式的起始位置<!-- _locID_text="Returns the starting position of the specified expression in a character string" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>DIFFERENCE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression1</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression2</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>将两个字符表达式的 SOUNDEX 值的差额返回为整数<!-- _locID_text="Returns the difference between the SOUNDEX values of two character expressions as an integer" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>LEFT</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>integer_expression</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回字符串的一部分，从左侧起指定字符数处开始返回<!-- _locID_text="Returns the part of a character string starting at a specified number of characters from the left" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>LEN</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>string_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回给定字符串表达式的字符数而非字节数，排除尾随空格<!-- _locID_text="Returns the number of characters, rather than the number of bytes, of the given string expression, excluding trailing blanks" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>LOWER</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>将大写字符数据转换成小写后返回字符表达式<!-- _locID_text="Returns a character expression after converting uppercase character data to lowercase" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>LTRIM</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>删除起始空格后返回字符表达式<!-- _locID_text="Returns a character expression after removing leading blanks" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>NCHAR</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nchar(1)</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>integer_expression</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>如 Unicode 标准所定义，按给定的整数代码返回 Unicode 字符<!-- _locID_text="Returns the Unicode character with the given integer code, as defined by the Unicode standard" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>PATINDEX</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>pattern</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回指定表达式中模式第一次出现的起始位置，或未找到模式时返回零<!-- _locID_text="Returns starting position of first occurrence of a pattern in a specified expression, or zeros if pattern is not found" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>REPLACE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>string_expression1</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>string_expression2</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>string_expression3</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>用一个表达式替换第一个字符串表达式中出现的第二个给定字符串表达式<!-- _locID_text="Replaces all occurrences of the second given string expression in the first string expression with a third expression" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>QUOTENAME</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nvarchar(129)</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_string</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>quote_character</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回已添加分隔符的 Unicode 字符串以使输入字符串成为有效的分隔标识符<!-- _locID_text="Returns a Unicode string with the delimiters added to make the input string a valid delimited identifier" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>REPLICATE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>integer_expression</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>按指定次数重复字符表达式<!-- _locID_text="Repeats a character expression a specified number of times" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>REVERSE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回字符表达式的反转表达式<!-- _locID_text="Returns the reverse of a character expression" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>RIGHT</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>integer_expression</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回字符串的一部分，从左侧起指定的 integer_expression 字符数处开始返回<!-- _locID_text="Returns the part of a character string starting a specified number of integer_expression characters from the right" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>RTRIM</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回所有尾随空格后返回字符串<!-- _locID_text="Returns a character string after removing all trailing blanks" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>SOUNDEX</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>char</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回四字符 (SOUNDEX) 代码以评价两个字符串的相似性<!-- _locID_text="Returns a four-character (SOUNDEX) code to evaluate the similarity of two strings" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>SPACE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>char</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>integer_expression</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回带有重复空格的字符串<!-- _locID_text="Returns a string of repeated spaces" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>STR</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>char</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>float_expression</NAME> <TYPE>float</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>length</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>decimal</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回从数字数据转换而成的字符数据<!-- _locID_text="Returns character data converted from numeric data" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>STUFF</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression1</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>start</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>length</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression1</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>删除指定长度的字符并在指定的起始点插入另一组字符<!-- _locID_text="Deletes a specified length of characters and inserts another set of characters at a specified starting point" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>SUBSTRING</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar_nvarchar_varbinary</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression1</NAME> <TYPE>varchar_nvarchar_varbinary</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>start</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>length</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回字符、二进制、文本或图像表达式的一部分<!-- _locID_text="Returns part of a character, binary, text, or image expression" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>UNICODE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>ncharacter_expression</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>如 Unicode 标准所定义，返回输入表达式的第一个字符的整数值<!-- _locID_text="Returns the integer value, as defined by the Unicode standard, for the first character of the input expression" --></TOOLTIP>		
		</FUNCTION>

		<FUNCTION>
			<NAME>UPPER</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>character_expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回将小写字符数据转换成大写后的字符表达式<!-- _locID_text="Returns a character expression with lowercase character data converted to uppercase" --></TOOLTIP>		
		</FUNCTION>
	</FUNC_GRP>

	<FUNC_GRP>
		<LABEL> 系统函数 <!-- _locID_text="System Functions" --> </LABEL>

		<FUNCTION>
			<NAME>APP_NAME</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>如果当前会话由应用程序所设置，则返回当前会话的该应用程序名称<!-- _locID_text="Returns the application name for the current session if set by the application" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>CASE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>boolean</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>input_expression</NAME> <TYPE>expression</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>评价列出的一组条件并返回多个可能结果表达式中的一个<!-- _locID_text="Evaluates a list of conditions and returns one of multiple possible result expressions" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>CAST</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression </NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>type_name</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>显式地将一种数据类型转换成另一种数据类型<!-- _locID_text="Explicitly converts an expression of one data type to another" --></TOOLTIP>			
		</FUNCTION>

		<FUNCTION>
			<NAME>COALESCE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression </NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回其参数中第一个非空的表达式<!-- _locID_text="Returns the first nonnull expression among its arguments" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>CONVERT</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>data_type</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>style</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>显式地将一种数据类型转换成另一种数据类型<!-- _locID_text="Explicitly converts an expression of one data type to another" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>CURRENT_TIMESTAMP</NAME> <NOPAREN>1</NOPAREN>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>datetime</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回当前日期和时间。该函数等价于 GETDATE()<!-- _locID_text="Returns the current date and time. This function is equivalent to GETDATE()" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>CURRENT_USER</NAME> <NOPAREN>1</NOPAREN>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>sysname</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回当前用户。该函数等价于 USER_NAME()<!-- _locID_text="Returns the current user. This function is equivalent to USER_NAME()" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>DATALENGTH</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回用以表示表达式的字节数目<!-- _locID_text="Returns the number of bytes used to represent any expression" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@ERROR</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回执行的上一个 Transact-SQL 语句的错误号<!-- _locID_text="Returns the error number for the last Transact-SQL statement executed" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>FORMATMESSAGE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>msg_number</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>param_value</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>根据 sysmessages 中现有消息构造消息<!-- _locID_text="Constructs a message from an existing message in sysmessages" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>GETANSINULL</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>database</NAME> <TYPE>nchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回此会话的数据库的默认为空性<!-- _locID_text="Returns the default nullability for the database for this session" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>HOST_ID</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>char(8)</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回工作站标识号<!-- _locID_text="Returns the workstation identification number" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>HOST_NAME</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回工作站名称<!-- _locID_text="Returns the workstation name" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>IDENT_INCR</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>table_or_view</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回增量值，该增量值是在创建有标识列的表或视图中的标识列时指定的<!-- _locID_text="Returns the increment value specified during the creation of an identity column in a table or view that has an identity column" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>IDENT_SEED</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>table_or_view</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回种子值，该种子值是在创建有标识列的表或视图中的标识列时指定的<!-- _locID_text="Returns the seed value specified during the creation of an identity column in a table or a view that has an identity column" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>@@IDENTITY</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>numeric</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回上一个插入的标识值<!-- _locID_text="Returns the last-inserted identity value" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>IDENTITY</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>data_type</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>seed</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>increment</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>用在带有 INTO table 子句的 SELECT 语句中，以将标识列插入到新表中<!-- _locID_text="Used in a SELECT statement with an INTO table clause to insert an identity column into a new table" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>ISDATE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>确定输入表达式是否为有效日期<!-- _locID_text="Determines whether an input expression is a valid date" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>ISNULL</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>check_expression</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>replacement_value</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>用指定的替换值替换 NULL<!-- _locID_text="Replaces NULL with the specified replacement value" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>ISNUMERIC</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>确定表达式是否为有效的 numeric 类型<!-- _locID_text="Determines whether an expression is a valid numeric type" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>NEWID</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>uniqueidentifier</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>创建 uniqueidentifier 类型的唯一值<!-- _locID_text="Creates a unique value of type uniqueidentifier" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>NULLIF</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>expression1</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>expression2</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>如果两个指定表达式等同，则返回空值<!-- _locID_text="Returns a null value if the two specified expressions are equivalent" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>PARSENAME</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>object_name</NAME> <TYPE>sysname</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>object_piece</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回对象名的指定部分<!-- _locID_text="Returns the specified part of an object name" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>PERMISSIONS</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>objectid</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>column</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回包含位图的值，该位图为当前用户指示语句、对象或列权限<!-- _locID_text="Returns a value containing a bitmap that indicates the statement, object, or column permissions for the current user" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>@@ROWCOUNT</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回上一个语句所影响的行数<!-- _locID_text="Returns the number of rows affected by the last statement" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>ROWCOUNT_BIG</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>bigint</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回执行上一个语句所影响的行数 (bigint)<!-- _locID_text="Returns the number of rows affected by the last statement executed (bigint)" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>SESSION_USER</NAME> <NOPAREN>1</NOPAREN>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>如果未指定默认值，允许将系统为当前会话的用户名提供的值插入到表中<!-- _locID_text="Allow system-supplied value for current session's username to be inserted into a table when no default value is specified" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>STATS_DATE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>datetime</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>table_id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>index_id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回指定索引的统计上次更新时的日期<!-- _locID_text="Returns the date that the statistics for the specified index were last updated" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>SYSTEM_USER</NAME> <NOPAREN>1</NOPAREN>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>如果未指定默认值，允许将系统为当前系统用户名提供的值插入到表中<!-- _locID_text="Allows a system-supplied value for the current system username to be inserted into a table when no default value is specified" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>@@TRANCOUNT</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>为当前连接返回活动事务数目<!-- _locID_text="Returns the number of active transactions for the current connection" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>USER_NAME</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>nchar</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>从给定标识号返回用户数据库用户名<!-- _locID_text="Returns a user database username from a given identification number" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>COLLATIONPROPERTY</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>sql_variant</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>collation_name</NAME> <TYPE>nvarchar(128)</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>属性</NAME> <TYPE>varchar(128)</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回给定排序规则的属性<!-- _locID_text="Returns the property of a given collation" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>SCOPE_IDENTITY</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>sql_variant</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回插入到同一作用域内的 IDENTITY 列中的上一个 IDENTITY 值<!-- _locID_text="Returns the last IDENTITY value inserted into an IDENTITY column in the same scope" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>SERVERPROPERTY</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>sql_variant</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>propertyname</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回有关服务器实例的属性信息<!-- _locID_text="Returns property information about the server instance" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>SESSIONPROPERTY</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>sql_variant</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>option</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回会话的 SET 选项设置<!-- _locID_text="Returns the SET options settings of a session" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>fn_helpcollations</NAME>
			<PARAM><NAME>TABLE_RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>TABLE_RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回 Microsoft SQL Server 2000 所支持的所有排序规则的列表<!-- _locID_text="Returns a list of all the collations supported by Microsoft SQL Server 2000" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>fn_servershareddrives</NAME>
			<PARAM><NAME>TABLE_RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>TABLE_RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回可由群集服务器使用的共享驱动器的名称<!-- _locID_text="Returns the names of the shared drives that can be used by the clustered server" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>fn_virtualservernodes</NAME>
			<PARAM><NAME>TABLE_RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>TABLE_RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回节点的列表，虚拟服务器可在这些节点上运行<!-- _locID_text="Returns the list of nodes on which the virtual server can run" --></TOOLTIP>
		</FUNCTION>
	</FUNC_GRP>

	<FUNC_GRP>
		<LABEL> 系统统计函数 <!-- _locID_text="System Statistical Functions" --> </LABEL>
		
		<FUNCTION>
			<NAME>@@CPU_BUSY</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回服务器上次启动后 CPU 已用于工作的时间（毫秒）<!-- _locID_text="Returns the time in milliseconds that the CPU has spent working since server was last started" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@IDLE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回服务器上次启动后的空闲时间（毫秒）<!-- _locID_text="Returns the time in milliseconds that server has been idle since last started" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@IO_BUSY</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回服务器上次启动后已用于执行输入和输出操作的时间（毫秒）<!-- _locID_text="Returns the time in milliseconds that server has spent performing input and output operations since it was last started" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@PACK_RECEIVED</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回服务器上次启动后从网络上读取的输入数据包的数目<!-- _locID_text="Returns the number of input packets read from the network by server since last started" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@PACK_SENT</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回服务器上次启动后向网络上写入的输出数据包的数目<!-- _locID_text="Returns the number of output packets written to the network by server since last started" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@PACKET_ERRORS</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回服务器上次启动后在服务器连接上发生的网络数据包错误的数目<!-- _locID_text="Returns the number of network packet errors that have occurred on server connections since server was last started" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@TIMETICKS</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回每个刻度的微秒的数目<!-- _locID_text="Returns the number of microseconds per tick" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@TOTAL_ERRORS</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回服务器上次启动后遇到的磁盘读/写错误的数目<!-- _locID_text="Returns the number of disk read/write errors encountered by server since last started" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@TOTAL_READ</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回服务器上次启动后读取（非高速缓存读取）的磁盘的数目<!-- _locID_text="Returns the number of disk reads (not cache reads) by server since last started" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>@@TOTAL_WRITE</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<TOOLTIP>返回服务器上次启动后的磁盘写入的数目<!-- _locID_text="Returns the number of disk writes by server since last started" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>fn_virtualfilestats</NAME>
			<PARAM><NAME>TABLE_RETURN_VALUE</NAME> <TYPE></TYPE> <DIRECTION>TABLE_RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>database_id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>file_id</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>为数据库文件（包括日志文件）返回 I/O 统计信息<!-- _locID_text="Returns I/O statistics for database files, including log files" --></TOOLTIP>
		</FUNCTION>

	</FUNC_GRP>

	<FUNC_GRP>
		<LABEL> text 和 image 函数 <!-- _locID_text="Text and Image Functions" --> </LABEL>

		<FUNCTION>
			<NAME>PATINDEX</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>pattern</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>expression</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>返回指定表达式中模式第一次出现的起始位置，或未找到模式时返回零<!-- _locID_text="Returns starting position of first occurrence of a pattern in a specified expression, or zeros if pattern is not found" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>TEXTPTR</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>varbinary</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>column</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>以 varbinary 格式返回对应于 text、ntext 或 image 列的文本指针值<!-- _locID_text="Returns the text-pointer value that corresponds to a text, ntext, or image column in varbinary format" --></TOOLTIP>	
		</FUNCTION>

		<FUNCTION>
			<NAME>TEXTVALID</NAME>
			<PARAM><NAME>RETURN_VALUE</NAME> <TYPE>int</TYPE> <DIRECTION>RETURN_VALUE</DIRECTION> </PARAM>
			<PARAM><NAME>table.column</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>text_ptr</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>用于检查给定文本指针是否有效的 text、ntext 或 image 函数<!-- _locID_text="A text, ntext, or image function that checks whether a given text pointer is valid" --></TOOLTIP>	
		</FUNCTION>

	</FUNC_GRP>
	
	<FUNC_GRP>
		<LABEL> 行集<!-- _locID_text="Rowset" --> </LABEL>
		<FUNCTION>
			<NAME>CONTAINSTABLE</NAME>
			<PARAM><NAME>RETURN_ROWSET</NAME> <TYPE></TYPE> <DIRECTION>RETURN_ROWSET</DIRECTION> </PARAM>
			<PARAM><NAME>table</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>column</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>contains_search_condition</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>top_n_by_rank</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>为包含基于字符的数据类型的列返回表，用于与单个词或短语精确匹配或模糊匹配<!-- _locID_text="Returns a table for those columns containing character-based data types for precise or fuzzy matches to single words and phrases" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>FREETEXTTABLE</NAME>
			<PARAM><NAME>RETURN_ROWSET</NAME> <TYPE></TYPE> <DIRECTION>RETURN_ROWSET</DIRECTION> </PARAM>
			<PARAM><NAME>table</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>column</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>freetext_string</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>top_n_by_rank</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>为包含基于字符的数据类型的列返回表，用于与文字的意义而非确切字面匹配的值<!-- _locID_text="Returns a table for those columns containing character-based data types for values that match the meaning but not the exact wording of the text" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>OPENQUERY</NAME>
			<PARAM><NAME>RETURN_ROWSET</NAME> <TYPE></TYPE> <DIRECTION>RETURN_ROWSET</DIRECTION> </PARAM>
			<PARAM><NAME>linked_server</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>query</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>在给定的链接服务器上执行指定的直接传递查询，该链接服务器为 OLE DB 数据源<!-- _locID_text="Executes the specified pass-through query on the given linked server, which is an OLE DB data source" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>OPENROWSET</NAME>
			<PARAM><NAME>RETURN_ROWSET</NAME> <TYPE></TYPE> <DIRECTION>RETURN_ROWSET</DIRECTION> </PARAM>
			<PARAM><NAME>provider_name</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>provider_string</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>Object</NAME> <TYPE></TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>query</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>用于使用 OLE DB 连接及访问远程数据的一种一次性的、特殊的方法<!-- _locID_text="A one-time, ad hoc method of connecting and accessing remote data using OLE DB" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>OPENDATASOURCE</NAME>
			<PARAM><NAME>RETURN_ROWSET</NAME> <TYPE></TYPE> <DIRECTION>RETURN_ROWSET</DIRECTION> </PARAM>
			<PARAM><NAME>provider_name</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>init_string</NAME> <TYPE>varchar</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<TOOLTIP>提供特殊连接信息，以此作为四个部分（不用链接服务器名称）组成的对象名的一部分<!-- _locID_text="Provides ad hoc connection information as part of a four-part object name without using a linked server name" --></TOOLTIP>
		</FUNCTION>

		<FUNCTION>
			<NAME>OPENXML</NAME>
			<PARAM><NAME>RETURN_ROWSET</NAME> <TYPE></TYPE> <DIRECTION>RETURN_ROWSET</DIRECTION> </PARAM>
			<PARAM><NAME>idoc</NAME> <TYPE>int</TYPE> <DIRECTION>input</DIRECTION> </PARAM>
			<PARAM><NAME>rowpattern</NAME> <TYPE>nvarchar</TYPE> <DIRECTION>输入</DIRECTION> </PARAM>
			<PARAM><NAME>flags</NAME> <TYPE>byte</TYPE> <DIRECTION>输入</DIRECTION> </PARAM>
			<TOOLTIP>提供 XML 文档的行集视图<!-- _locID_text="Provides a rowset view over an XML document" --></TOOLTIP>
		</FUNCTION>

	</FUNC_GRP>

	<TYPEDEF_GRP>
		<LABEL> 系统数据类型 <!-- _locID_text="System Data Types" --> </LABEL>
		<TYPEDEF><NAME>	bigint				</NAME>	<SYS_TYPE>	63	</SYS_TYPE>		<XTYPE>	127	</XTYPE>	<LENGTH>	8	</LENGTH>	<SCALE>	0	</SCALE>	<PREC>	19	</PREC>
<TOOLTIP>从 -2^63 到 2^63-1 之间的 integer（整数）数据<!-- _locID_text="Integer (whole number) data from -2^63  through 2^63-1" --></TOOLTIP>
	</TYPEDEF>
		<TYPEDEF><NAME>	binary				</NAME>	<SYS_TYPE>	45	</SYS_TYPE>		<XTYPE>	173	</XTYPE>	<LENGTH>	8000</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	8000</PREC>
<TOOLTIP>定长的 binary 数据，最长为 8,000 字节<!-- _locID_text="Fixed-length binary data with a maximum length of 8,000 bytes" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	bit					</NAME>	<SYS_TYPE>	50	</SYS_TYPE>		<XTYPE>	104	</XTYPE>	<LENGTH>	1	</LENGTH>	<SCALE>	0	</SCALE>	<PREC>	1	</PREC>
<TOOLTIP>integer 数据，值为 1 或 0<!-- _locID_text="Integer data with either a 1 or 0 value" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	char				</NAME>	<SYS_TYPE>	47	</SYS_TYPE>		<XTYPE>	175	</XTYPE>	<LENGTH>	8000</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	8000</PREC>
<TOOLTIP>定长的非 Unicode character 数据，最长为 8,000 个字符<!-- _locID_text="Fixed-length non-Unicode character data with a maximum length of 8,000 characters" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	cursor			</NAME>	<SYS_TYPE>	61	</SYS_TYPE>		<XTYPE>	61	</XTYPE>	<LENGTH>	8	</LENGTH>	<SCALE>	3	</SCALE>	<PREC>	23	</PREC>
<TOOLTIP>含有对游标的引用的变量或存储过程 OUTPUT 参数所采用的数据类型<!-- _locID_text="A data type for variables or stored procedure OUTPUT parameters that contain a reference to a cursor" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	datetime			</NAME>	<SYS_TYPE>	61	</SYS_TYPE>		<XTYPE>	61	</XTYPE>	<LENGTH>	8	</LENGTH>	<SCALE>	3	</SCALE>	<PREC>	23	</PREC>
<TOOLTIP>date 和 time 数据，从 1753 年 1 月 1 日到 9999 年 12 月 31 日<!-- _locID_text="Date and time data from January 1, 1753, through December 31, 9999" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	decimal				</NAME>	<SYS_TYPE>	55	</SYS_TYPE>		<XTYPE>	106	</XTYPE>	<LENGTH>	17	</LENGTH>	<SCALE>	38	</SCALE>	<PREC>	38	</PREC>
<TOOLTIP>定点精度和小数的 numeric 数据，从 -10^38 -1 到 10^38 -1 之间<!-- _locID_text="Fixed precision and scale numeric data from -10^38 -1 through 10^38 -1" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	float				</NAME>	<SYS_TYPE>	62	</SYS_TYPE>		<XTYPE>	62	</XTYPE>	<LENGTH>	8	</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	53	</PREC>
<TOOLTIP>浮点精度数字数据，从 -1.79E + 308 到 1.79E + 308 之间<!-- _locID_text="Floating precision number data from -1.79E + 308 through 1.79E + 308" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	image				</NAME>	<SYS_TYPE>	34	</SYS_TYPE>		<XTYPE>	34	</XTYPE>	<LENGTH>	16	</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	NULL</PREC>
<TOOLTIP>长度可变的 binary 数据，最长为 2^31 - 1 字节<!-- _locID_text="Variable-length binary data with a maximum length of 2^31 - 1 bytes" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	int					</NAME>	<SYS_TYPE>	56	</SYS_TYPE>		<XTYPE>	56	</XTYPE>	<LENGTH>	4	</LENGTH>	<SCALE>	0	</SCALE>	<PREC>	10	</PREC>
<TOOLTIP>从 -2^31 到 2^31-1 之间的 integer（整数）数据<!-- _locID_text="Integer (whole number) data from -2^31 through 2^31 - 1" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	money				</NAME>	<SYS_TYPE>	60	</SYS_TYPE>		<XTYPE>	60	</XTYPE>	<LENGTH>	8	</LENGTH>	<SCALE>	4	</SCALE>	<PREC>	19	</PREC>
<TOOLTIP>monetary 数据值，从 -2^63 到 2^63 - 1，准确度为货币单位的千分之一<!-- _locID_text="Monetary data values from -2^63 through 2^63 - 1, with accuracy to a ten-thousandth of a monetary unit"--></TOOLTIP>
	</TYPEDEF>
		<TYPEDEF><NAME>	nchar				</NAME>	<SYS_TYPE>	47	</SYS_TYPE>		<XTYPE>	239	</XTYPE>	<LENGTH>	8000</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	4000</PREC>
<TOOLTIP>定长的 Unicode 数据，最长为 4,000 个字符<!-- _locID_text="Fixed-length Unicode data with a maximum length of 4,000 characters" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	ntext				</NAME>	<SYS_TYPE>	35	</SYS_TYPE>		<XTYPE>	99	</XTYPE>	<LENGTH>	16	</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	NULL</PREC>
<TOOLTIP>长度可变的 Unicode 数据，最长为 2^30 - 1 个字符<!-- _locID_text="Variable-length Unicode data with a maximum length of 2^30 - 1 characters" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	numeric				</NAME>	<SYS_TYPE>	63	</SYS_TYPE>		<XTYPE>	108	</XTYPE>	<LENGTH>	17	</LENGTH>	<SCALE>	38	</SCALE>	<PREC>	38	</PREC>
<TOOLTIP>decimal 的同义词<!-- _locID_text="A synonym for decimal" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	nvarchar			</NAME>	<SYS_TYPE>	39	</SYS_TYPE>		<XTYPE>	231	</XTYPE>	<LENGTH>	8000</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	4000</PREC>
<TOOLTIP>长度可变的 Unicode 数据，最长为 4000 个字符<!-- _locID_text="Variable-length Unicode data with a maximum length of 4,000 characters" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	real				</NAME>	<SYS_TYPE>	59	</SYS_TYPE>		<XTYPE>	59	</XTYPE>	<LENGTH>	4	</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	24	</PREC>
<TOOLTIP>浮点精度数字数据，从 -3.40E + 38 到 3.40E + 38 之间<!-- _locID_text="Floating precision number data from -3.40E + 38 through 3.40E + 38" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	rowversion			</NAME>	<SYS_TYPE>	61	</SYS_TYPE>		<XTYPE>	61	</XTYPE>	<LENGTH>	8	</LENGTH>	<SCALE>	3	</SCALE>	<PREC>	23	</PREC>
<TOOLTIP>数据库范围内的唯一号<!-- _locID_text="A database-wide unique number" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	smalldatetime		</NAME>	<SYS_TYPE>	58	</SYS_TYPE>		<XTYPE>	58	</XTYPE>	<LENGTH>	4	</LENGTH>	<SCALE>	0	</SCALE>	<PREC>	16	</PREC>
<TOOLTIP>date 和 time 数据，从 1900 年 1 月 1 日到 2079 年 6 月 6 日<!-- _locID_text="Date and time data from January 1, 1900, through June 6, 2079" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	smallint			</NAME>	<SYS_TYPE>	52	</SYS_TYPE>		<XTYPE>	52	</XTYPE>	<LENGTH>	2	</LENGTH>	<SCALE>	0	</SCALE>	<PREC>	5	</PREC>
<TOOLTIP>从 -2^15 到 2^15-1 之间的 integer 数据<!-- _locID_text="Integer data from 2^15 through 2^15 - 1" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	smallmoney			</NAME>	<SYS_TYPE>	122	</SYS_TYPE>		<XTYPE>	122	</XTYPE>	<LENGTH>	4	</LENGTH>	<SCALE>	4	</SCALE>	<PREC>	10	</PREC>
<TOOLTIP>monetary 数据值，从 -214,748.3648 到 +214,748.3647 之间<!-- _locID_text="Monetary data values from -214,748.3648 through +214,748.3647" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	sql_variant			</NAME>	<SYS_TYPE>	39	</SYS_TYPE>		<XTYPE>	98	</XTYPE>	<LENGTH>	8016</LENGTH>	<SCALE>	0	</SCALE>	<PREC>	0	</PREC>
<TOOLTIP>可存储多种 SQL Server 支持的数据类型的值的数据类型，但不存储 text、ntext、timestamp 和 sql_variant 类型的值<!-- _locID_text="A data type that stores values of various SQL Server-supported data types, except text, ntext, timestamp, and sql_variant" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	sysname				</NAME>	<SYS_TYPE>	39	</SYS_TYPE>		<XTYPE>	231	</XTYPE>	<LENGTH>	256	</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	128	</PREC>
<TOOLTIP>系统提供的用户定义的数据类型，为 nvarchar(128) 的同义词<!-- _locID_text="system-supplied user-defined data type that is a synonym for nvarchar(128)" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	table			</NAME>	<SYS_TYPE>	61	</SYS_TYPE>		<XTYPE>	61	</XTYPE>	<LENGTH>	8	</LENGTH>	<SCALE>	3	</SCALE>	<PREC>	23	</PREC>
<TOOLTIP>一种特殊的数据类型，可用于为以后进行处理而存储结果集<!-- _locID_text="A special data type that can be used to store a result set for later processing" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	text				</NAME>	<SYS_TYPE>	35	</SYS_TYPE>		<XTYPE>	35	</XTYPE>	<LENGTH>	16	</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	NULL</PREC>
<TOOLTIP>长度可变的非 Unicode 数据，最长为 2^31 - 1 个字符<!-- _locID_text="Variable-length non-Unicode data with a maximum length of 2^31 - 1 characters" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	timestamp			</NAME>	<SYS_TYPE>	45	</SYS_TYPE>		<XTYPE>	189	</XTYPE>	<LENGTH>	8	</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	8	</PREC>
<TOOLTIP>数据库范围内的唯一号<!-- _locID_text="A database-wide unique number" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	tinyint				</NAME>	<SYS_TYPE>	48	</SYS_TYPE>		<XTYPE>	48	</XTYPE>	<LENGTH>	1	</LENGTH>	<SCALE>	0	</SCALE>	<PREC>	3	</PREC>
<TOOLTIP>从 0 到 255 之间的 integer 数据<!-- _locID_text="Integer data from 0 through 255" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	uniqueidentifier	</NAME>	<SYS_TYPE>	37	</SYS_TYPE>		<XTYPE>	36	</XTYPE>	<LENGTH>	16	</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	16	</PREC>
<TOOLTIP>全局唯一标识符 (GUID)<!-- _locID_text="A globally unique identifier (GUID)" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	varbinary			</NAME>	<SYS_TYPE>	37	</SYS_TYPE>		<XTYPE>	165	</XTYPE>	<LENGTH>	8000</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	8000</PREC>
<TOOLTIP>长度可变的 binary 数据，最长为 2^31 - 1 字节<!-- _locID_text="Variable-length binary data with a maximum length of 2^31 - 1 bytes" --></TOOLTIP>	</TYPEDEF>
		<TYPEDEF><NAME>	varchar				</NAME>	<SYS_TYPE>	39	</SYS_TYPE>		<XTYPE>	167	</XTYPE>	<LENGTH>	8000</LENGTH>	<SCALE>	NULL</SCALE>	<PREC>	8000</PREC>
<TOOLTIP>长度可变的非 Unicode 数据，最长为 8,000 个字符<!-- _locID_text="Variable-length non-Unicode data with a maximum of 8,000 characters" --></TOOLTIP>	</TYPEDEF>
	</TYPEDEF_GRP>

</GLFUNCTIONS>
