如何增?
INSERT INTO pet
VALUES ('旺财','周星驰','hamster','f','1999-03-30',NULL);
如何删?
delete from pet where name = 'Fluffu';
如何修改?
update pet set name = '旺旺财' where owner = '周星驰'
如何查?
select * from admin;
总结:
-- 增加
INSERT
-- 删除
DELETE
-- 修改
UPDATE
-- 查询
SELECT