Split function equivalent in T-SQL?

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深忆病人
深忆病人 2020-11-21 07:23

I’m looking to split \'1,2,3,4,5,6,7,8,9,10,11,12,13,14,15...\' (comma delimited) into a table or table variable.

Does anyone have a function that returns each one

15条回答
  •  花落未央
    2020-11-21 07:57

    Try this

    DECLARE @xml xml, @str varchar(100), @delimiter varchar(10)
    SET @str = '1,2,3,4,5,6,7,8,9,10,11,12,13,14,15'
    SET @delimiter = ','
    SET @xml = cast((''+replace(@str, @delimiter, '')+'') as xml)
    SELECT C.value('.', 'varchar(10)') as value FROM @xml.nodes('X') as X(C)
    

    OR

    DECLARE @str varchar(100), @delimiter varchar(10)
    SET @str = '1,2,3,4,5,6,7,8,9,10,11,12,13,14,15'
    SET @delimiter = ','
    ;WITH cte AS
    (
        SELECT 0 a, 1 b
        UNION ALL
        SELECT b, CHARINDEX(@delimiter, @str, b) + LEN(@delimiter)
        FROM CTE
        WHERE b > a
    )
    SELECT SUBSTRING(@str, a,
    CASE WHEN b > LEN(@delimiter) 
        THEN b - a - LEN(@delimiter) 
        ELSE LEN(@str) - a + 1 END) value      
    FROM cte WHERE a > 0
    

    Many more ways of doing the same is here How to split comma delimited string?

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