片段 - 在线工具

在线工具

反馈

banjuer 2021-12-07 11:27:31

DELETE FROM table1 WHERE NOT EXISTS (SELECT * FROM table2 WHERE table1.field1=table2.field1);

regex

(?is)\b(?:from|into|update)\s+(\w+)

据说喜欢分享的,后来都成了大神

如果过年你看到我脸色不好，别想太多，就是你忘给红包了。

DELETE FROM table1 WHERE NOT EXISTS (SELECT * FROM table2 WHERE table1.field1=table2.field1);