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如何在一个子句中有多个 AND 条件?就像SELECT * FROM database WHERE x=x,y=y AND z=z我试过那样,它没有工作。谢谢。
SELECT * FROM database WHERE x=x,y=y AND z=z
SELECT * FROM table WHERE x=x AND y=y AND z=z
SELECT * FROM database WHERE `x`=x AND `y`=y AND `z`=z