<div class="codetitle"><a style="CURSOR: pointer" data="34200" class="copybut" id="copybut34200" onclick="doCopy('code34200')"> 代码如下:<div class="codebody" id="code34200"> USE Demo GO / 将表Code的列String中的值提取放到Record表中 String 中字符类型为 dsddddd,2222222,222221,3 其中最后一位为标记对于Record表中的BiaoJi 前面的以','分割的是值对应Record表中Value / GO DROP PROC proc_split_Code GO CREATE PROC proc_split_Code AS BEGIN SET NOCOUNT ON DECLARE @Count INT --条数 DECLARE @Index INT --变量 SET @Index = 1 --默认 SELECT @Count = Count() FROM Code --PRINT @Count WHILE (@Index<=@Count) BEGIN DECLARE @BiaoJi INT -- 标记 DECLARE @String NVARCHAR(1000)--字符串 DECLARE @Temp INT --分隔符的位置 DECLARE @Star INT --开始位置 DECLARE @Code NVARCHAR(100) -- SET @Star = 0 SELECT @String=REVERSE(String) FROM ( SELECT row_number() OVER(ORDER BY String) AS rownumber, FROM Code ) AS a WHERE rownumber between @Index and @Index SET @Temp=CHARINDEX(',',@String,@Star) SET @BiaoJi = SUBSTRING(@String,@Star,@Temp) PRINT @BiaoJi SET @String = REVERSE(@String) SET @Temp=CHARINDEX(',@Star) SET @Star = 0 WHILE(@Temp>0) BEGIN SET @Temp=CHARINDEX(',@Star) --PRINT @Star --PRINT @Temp IF @Temp >0 BEGIN SET @Code=SUBSTRING(@String,@Temp-@Star) PRINT @Code --插入到相应的表中 INSERT INTO Record(BiaoJi,Value,Time) VALUES (@BiaoJi,@Code,getdate()) END SET @Star=@Temp+1 END --PRINT @Index PRINT @String SET @Index = @Index+1 END END GO EXEC proc_split_Code
(编辑:李大同)
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