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  • sql 吧一个字符串逗号分隔转换成行

    //调用fn_split1

    select Id,Title
     from ListTransField where Id in(
    select value from [fn_Split1]((select TransField_Id from ListCompany where Company='客户公司'),',')
    )


    create FUNCTION [dbo].[fn_Split1](      
     @String nvarchar (max),      
     @Delimiter nvarchar (10)      
    )      
    RETURNS @ValueTable TABLE ([Value] NVARCHAR(max),[id] int)      
    BEGIN      
     DECLARE @NextString nvarchar(max),      
      @Pos int,      
      @NextPos int,      
      @CommaCheck nvarchar(1),    
     @id int    
        
    set @id=1      
           
     SET @NextString = ''      
     SET @CommaCheck = right(@String,1)       
           
     SET  @String = @String + @Delimiter      
           
      SET @Pos = CHARINDEX(@Delimiter,@String)      
      SET @NextPos = 1      
           
     WHILE (@pos <>  0)        
     BEGIN      
      SET @NextString = SUBSTRING(@String,1,@Pos - 1)      
            
      INSERT INTO @ValueTable ( [Value],[id]) VALUES (@NextString,@id)      
            
      SET @String = SUBSTRING(@String,@pos +1,LEN(@String))      
             
      SET @NextPos = @Pos      
      SET @pos  = CHARINDEX(@Delimiter,@String)      
        
     set @id = @id +1    
     END      
           
     RETURN      
    END  
     
    GO  

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  • 原文地址:https://www.cnblogs.com/xiaojian1/p/5760727.html
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