题解 | #插入记录（一）#
插入记录（一）
https://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);
