mySQL之增刪改查

增 insert into tbl(tname,tage) values(‘qaz’,18),(‘wsx’,20); insert into tbl(tname,tage) select sname,sage from student 刪 delete from tbl where 條件 and、or、>=、<=、條件 改 update tbl set tname=’qaz’ where tnam
相關文章
相關標籤/搜索