题解 | #插入记录(三)#
插入记录(三)
https://www.nowcoder.com/practice/978bcee6530a430fb0be716423d84082
# replace into examination_info # values # (null,9003,'SQL','hard',90,'2021-01-01 00:00:00'); delete from examination_info where exam_id = '9003'; insert into examination_info values (null,9003,'SQL','hard',90,'2021-01-01 00:00:00');