题解 | #更新记录(二)#
更新记录(二)
http://www.nowcoder.com/practice/0c2e81c6b62e4a0f848fa7693291defc
update exam_record set submit_time = '2099-01-01 00:00:00', score = 0 where start_time < '2021-09-01' and submit_time is null
更新记录(二)
http://www.nowcoder.com/practice/0c2e81c6b62e4a0f848fa7693291defc
update exam_record set submit_time = '2099-01-01 00:00:00', score = 0 where start_time < '2021-09-01' and submit_time is null
相关推荐