数据操作语句 insert delete update select 1,新增 --添加一条记录 insert into pet(pno,pname,sex) values(11,'mao','女') --添加多条记录 begin insert into pet(pno,pname,sex) values(11,'mao','女'); insert into pet(pno,pname,sex) values(12,'','女'); commit; end; 2,删除 --删除指定记录 delete from pet where pno=11 ...