SQL SERVER字符串拆成一列函数:

       论坛问题:https://bbs.csdn.net/topics/392551043

       新建方法:

CREATE FUNCTION [dbo].Fn_GetStrTab (@str VARCHAR(100))
RETURNS @t TABLE (col NVARCHAR(200))
AS
BEGIN
    DECLARE @strlen INT;
    SELECT @strlen = LEN(@str);
    WHILE @strlen > 0
    BEGIN
        INSERT INTO @t
        (
            col
        )
        VALUES (SUBSTRING(@str, 1, 1));
        SET @str= STUFF(@str,1,1,'')   
        SET @strlen = LEN(@str);
    END;
    RETURN;
END;

       测试:

SELECT * FROM dbo.Fn_GetStrTab(20190306)

       结果:

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转载自blog.csdn.net/sinat_28984567/article/details/88231514