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"); replace into...如果表格中有此行数据(根据主键或唯一索引判断),则先删除此行,再插入新的数据
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"); replace into...如果表格中有此行数据(根据主键或唯一索引判断),则先删除此行,再插入新的数据
相关推荐