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 00:00:00' 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 00:00:00' AND submit_time IS NULL;
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