相关疑难解决方法(0)

我可以用

select * from sent_txts s 
LEFT JOIN received_txts r ON s.msg_link_id = r.id 
WHERE r.action_id = 6;

顶部选择匹配的行,

如何编写查询以删除双方的匹配行？

就像是

delete sent_txts s 
LEFT JOIN received_txts r ON s.msg_link_id = r.id 
WHERE r.action_id = 6;