CONSTRAINT ISOLATION SUBSTRING CONSTRAINTS JOIN SUM CONTINUE KEY SYSTEM_USER CONVERT LANGUAGE TABLE CORRESPONDING LAST TEMPORARY COUNT LEADING THEN CREATE LEFT TIME CROSS LEVEL TIMESTAMP CURRENT LIKE TIMEZONE_HOUR CURRENT_DATE LOCAL TIMEZONE_MINUTE CURRENT_TIME LOWER 收件人 CURRENT_TIMESTAM...
C. Use SUBSTRING with a character string The following example shows how to return only a part of a character string. From thedbo.DimEmployeetable, this query returns the family name in one column with only the first initial in the second column. ...
@StringToSearch - This will contain the original string aka the source string @StartString - This will be used to find the starting position of that the function extracts @EndString - This will be used in the substring syntax that specifies the ending position of the second character ...
语法1: substr(string A, int start),substring(string A, int start) 返回值: string 说明:返回字符串A从start位置到结尾的字符串 语法2: substr(string A, int start, int len),substring(string A, int start, int len) 返回值: string 说明:返回字符串A从start位置开始,长度为len的字符串 select t1...
3839RETURNSUBSTRING(@originalStr,@start,@location-@start);40END 调用函数:select dbo.Fun_GetStrArrayStrOfIndex('978-7-5007-7234-7','-',4) 结果:7234 三、像数组一样遍历字符串中的元素 代码语言:javascript 代码运行次数:0 运行 AI代码解释
split(string str, string pat) 按指定分隔符(或者正则分隔)分隔字符串,返回数组。 string substr(string|binary A, int start) substring(string|binary A, int start) 字符串截取-从指定位截取到最后 string substr(string|binary A, int start, int len) substring(string|binary A, int start, int len)...
The value of $length can be greater than the number of characters in the value of $sourceString following the start position. In this case, the substring returns the characters up to the end of $sourceString. The first character of a string is located at position 1. If the value of $...
OF VIEW DOMAIN ON WHEN DOUBLE ONLY WHENEVER DROP OPEN WHERE ELSE OPTION WITH END OR WORK END-EXEC ORDER WRITE ESCAPE OUTER YEAR EXCEPT OUTPUT ZONE EXCEPTION 将来的关键字 下列关键字可能会在将来的 SQL Server 版本中保留使用,作为将来要实现的新功能。注意,不要使用这些关键字作为标识符。
CONSTRAINT ISOLATION SUBSTRING CONSTRAINTS JOIN SUM CONTINUE KEY SYSTEM_USER CONVERT LANGUAGE TABLE CORRESPONDING LAST TEMPORARY COUNT LEADING THEN CREATE LEFT TIME CROSS LEVEL TIMESTAMP CURRENT LIKE TIMEZONE_HOUR CURRENT_DATE LOCAL TIMEZONE_MINUTE CURRENT_TIME LOWER TO CURRENT_TIMESTAMP ...
SELECT@NextIndex=len(@SplitString)+1; SELECT@ReturnText=substring(@SplitString,@CurrentIndex,@NextIndex-@CurrentIndex); INSERTINTO@SplitStringsTable([value])VALUES(@ReturnText); SELECT@CurrentIndex=@NextIndex+1; END RETURN; END select * FROm dbo.SplitToTable('111,b2222,323232,32d,e,323232f,g32...