You can’t specify target table ‘caiji_data_meiwen’
时间:2021-12-09 作者:匿名
mysql 中不能自己 引用本身 要再加一层
不行
DELETE from `caiji_data_meiwen` where id not in (select id FROM `caiji_data_meiwen` a where 域名 like ‘%美文%’ )
可以 套一层
DELETE from `caiji_data_meiwen` where id not in ( select id from ((select id FROM `caiji_data_meiwen` a where 域名 like ‘%美文%’ )) b)