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mysql怎么实现mssql的if exists() begin...end功能?

阿神阿神2895 days ago1159

reply all(2)I'll reply

  • 黄舟

    黄舟2017-04-17 16:24:37

    IF ELSE statementIF ELSE语句

    IF EXISTS (SELECT 1 FROM dual WHERE 1=1) 
    THEN
        #TODO
    ELSE 
        #TODO
    END IF;

    IF ELSEIF ELSE

    IF(XXXX) THEN 
        #TODO
    ELSEIF(XXXXX) THEN
        #TODO
    ELSEIF(XXXX) THEN
    ELSE
        #TODO
    END ID;

    IF ELSEIF ELSE statement🎜 rrreee

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  • 阿神

    阿神2017-04-17 16:24:37

    It’s done, it turns out to be similar to mssql

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