多表關聯的delete和update語句語法

表zhu爲主表，表cong爲從表spa delete from cong from cong left join zhu on cong.mid=zhu.id where zhu.name='jeney'date update cong set mxname='aa' from  cong left join zhu on cong.mid=zhu.id  --and zhu.name='jene

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