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  • 分割字符串

    USE [SoyErp]
    GO
    /****** Object:  UserDefinedFunction [dbo].[Get_StepCode_Tab]    Script Date: 2017/4/22 21:55:12 ******/
    SET ANSI_NULLS ON
    GO
    SET QUOTED_IDENTIFIER ON
    GO
    
    
    
    
    
    
    ALTER  FUNCTION [dbo].[Get_StepCode_Tab]
        (
          @StepCode VARCHAR(4000) -- nvarchar(4000)工序字符串
        )
    RETURNS @SplitStringsTable TABLE
        (
          [id] INT ,
          [Value] VARCHAR(800)
        )
    AS 
        BEGIN
        ---***分割工序+++++++++++++++++++++++++++++++++++++++++++++***-
            DECLARE @status VARCHAR(500) ;
            DECLARE @status2 VARCHAR(500) ;
            DECLARE @N INT ;
            DECLARE @SN INT ;
            SET @StepCode=REPLACE(@StepCode,' ','')
            SET @N = LEN(@StepCode) - LEN(REPLACE(@StepCode, ',', '')) 
            SET @SN = 1     
            WHILE @SN <= @N 
                BEGIN          
                    SET @status2 = LEFT(@StepCode, CHARINDEX(',', @StepCode) - 1) 
        
                    INSERT  INTO @SplitStringsTable
                            ( id, Value )
                            SELECT  @SN ,
                                    @status2
                    SELECT  @SN = @SN + 1 ,
                            @StepCode = STUFF(@StepCode, 1,
                                              CHARINDEX(',', @StepCode), '')
                END
            INSERT  INTO @SplitStringsTable
                    ( id, Value )
                    SELECT  @SN ,
                            @StepCode    
            RETURN ;
        END

    功能实现:“A,B,C,D" 

    SELECT * FROM  dbo.[Get_StepCode_Tab]('A,B,C,D')

    结果 id Value
    1 A
    2 B
    3 C
    4 D

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  • 原文地址:https://www.cnblogs.com/ChineseMoonGod/p/6749882.html
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