题解 | #插入记录(三)#
插入记录(三)
https://www.nowcoder.com/practice/978bcee6530a430fb0be716423d84082
# insert into examination_info(exam_id,tag,difficulty,duration,release_time) values # (9003,'SQL','hard',90,'2021-01-01 00:00:00'); replace into examination_info(exam_id,tag,difficulty,duration,release_time) values (9003,'SQL','hard',90,'2021-01-01 00:00:00');
replace 这个关键字是我之前没想到的