mysql类似merge的操作是怎么样的mysql> truncate `200702`;Query OK, 0 rows affected (0.01 sec)mysql> select * from `200702`;Empty set (0.01 sec)mysql> insert into `200702` (`domain`, `2nd_domai
merge-merge简介-merge资料
merge
mysql类似merge的操作是怎么样的mysql> truncate `200702`;Query OK, 0 rows affected (0.01 sec)mysql> select * from `200702`;Empty set (0.01 sec)mysql> insert into `200702` (`domain`, `2nd_domai
