题解 | #批量插入数据，不使用replace操作#
批量插入数据，不使用replace操作
http://www.nowcoder.com/practice/153c8a8e7805400ba8e384e03acc6b3e
insert into actor
select '3','ED','CHASE','2006-02-15 12:34:33'
from actor
where not exists(
select *
from actor
where actor_id='3'
);
快手一面185人在聊