mysq 连表更新

标签：null   tab   identity   join   phone   更新   set   code   _id   

update  table1 a   left join table2 b on a.id = b.user_id left join  table3 c on a.id = c.user_id
set a.phone_tel     =  null,
    b.id_code       = null,
    c.identity_no   = null,
    c.identity_type = null
where a.phone_tel = ‘16718787005‘;

mysq 连表更新

标签：null   tab   identity   join   phone   更新   set   code   _id   

原文地址：https://www.cnblogs.com/Struts-pring/p/11640849.html