函数可以用在select语句以及其子句(如,where、order by、having),也可以用在update、delete 字符串函数 concat(S1,S2,...Sn) 把S1,S2,...Sn连接成一个字符串 insert(str,x,y,instr) 将字符串str从第x位置开始,y个字符长的字符串 替换成instr LOWER(str) 将字符串str中所有字符变为小写 UPPER(str) 将...
in (SELECT top 1 items FROM @temptable)) if @index='3' SET @SplitCount=(SELECT top 1 items FROM @temptable where items not in (SELECT top 2 items FROM @temptable)) if @index='4' SET @SplitCount=(SELECT top 1 items FROM @temptable where items not in (SELECT top 3 items FROM @...
There you should do smth reverse logic. reverse the string by REVERSE(<<String Expression>>), find the first space " " in the string. Than substring the reversed string by two positions. Finally reverse again to get the proper name. ...
CREATE FUNCTION [dbo].[Split] ( @origStr VARCHAR(8000) , --待拆分的字符串 @markStr VARCHAR(100) ) --拆分标记,如',' RETURNS @splittable TABLE ( id INT NOT NULL , --编号ID item INT NOT NULL --拆分后的字符串 ) AS BEGIN DECLARE @strlen INT , @postion INT , @start INT , @sub...
【ORACLE】 两个order by的SQL使用 UNION 或者 UNION ALL 报错 ORA-00933:sql命令未正确结束 2019-12-25 11:44 − 在oracle sql中,要求order by是select语句的最后一个语句,而且一个select语句中只允许出现一个order by语句,而且order by必须位于整个select语句的最后。 union操作实际上做了两部分动作:结果...
2 SQL Split function 0 How to split using SQL Server? 7 SQL Split Function and Ordering Issue? 3 Split function by comma in SQL Server 2008 0 Split function in T-SQL 2 SQL splitfunction reverse 2 How to use split in SQL Server? Hot Network Questions How to make the output of...
December 3, 2018 by Esat Erkec This article will cover the STRING_SPLIT function in SQL Server including an overview and detailed usage examples. SQL Server users usually need string parsing and manipulation functions. In several scenarios, this string parsing or manipulation operation can be ve...
In summary, the PARSENAME function is a handy addition to your T-SQL toolkit for writing queries involving delimited data. It allows for parsing out and returning individual segments of a string value into separate columns. Since the PARSENAME function breaks down the string, you are not obligat...
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“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...