- mysql根据select出来的数据去update数据
update pms_product pp
INNER JOIN (SELECT user_id,id FROM pms_brand) pb ON pb.id = pp.brand_id
SET pp.user_id = pb.user_id
参考:
链接:https://blog.youkuaiyun.com/weixin_44937881/article/details/104004504
update pms_product pp
INNER JOIN (SELECT user_id,id FROM pms_brand) pb ON pb.id = pp.brand_id
SET pp.user_id = pb.user_id
参考:
链接:https://blog.youkuaiyun.com/weixin_44937881/article/details/104004504