题解 | #插入记录(三)#
插入记录(三)
http://www.nowcoder.com/practice/978bcee6530a430fb0be716423d84082
replace into 表中已有则替换,没有则插入
replace into examination_info (exam_id,tag,difficulty,duration,release_time)
values (9003, "SQL", "hard", 90, "2021-01-01 00:00:00");