题解 | #插入记录(一)#
插入记录(一)
https://www.nowcoder.com/practice/5d2a42bfaa134479afb9fffd9eee970c
方式一 # insert into exam_record(uid,exam_id,start_time,submit_time,score) # values(1001,9001,'2021-09-01 22:11:12','2021-09-01 23:01:12',90), # (1002,9002,'2021-09-04 07:01:02',null,null); 方式二 insert into exam_record values(null,1001,9001,'2021-09-01 22:11:12','2021-09-01 23:01:12',90),(null,1002,9002,'2021-09-04 07:01:02',null,null);
insert into 表名(列名)values(列值),(列值);
inesrt into values(列值),(列值);
insert into 表名(列名)select 字段名,字段名 from 表名
insert into 表名 select * from 表名