题解 | #插入记录（一）#
插入记录（一）
http://www.nowcoder.com/practice/5d2a42bfaa134479afb9fffd9eee970c
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)
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