题解 | #插入记录（一）#
插入记录（一）
http://www.nowcoder.com/practice/5d2a42bfaa134479afb9fffd9eee970c
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);
(null,1002,9002,'2021-09-04 07:01:02',null,null);
