SQL-子查询-子查询与delete连用
子查询可以和select,update,insert,delete连用,例:
④子查询可以和delete连用
table1:
DELETE FROM table1 WHERE sex = (SELECT sex FROM table1 WHERE sex='女');
的效果:
子查询可以和select,update,insert,delete连用,例:
④子查询可以和delete连用
table1:
DELETE FROM table1 WHERE sex = (SELECT sex FROM table1 WHERE sex='女');
的效果: