多个AND条件MySQL

mai*_*oui 3 php mysql

如何在子句中包含多个AND条件?就像SELECT * FROM database WHERE x=x,y=y AND z=z我试过的那样,它没有用.谢谢.

Yan*_*erk 13

SELECT * FROM table WHERE x=x AND y=y AND z=z
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Pet*_*ete 7

SELECT * FROM database WHERE `x`=x AND `y`=y AND `z`=z
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