abstract：1)INSERT INTO `user` (`ID`, `name`, `sex`, `age`, `email`, `password`, `status`, `creat_time`) VALUES (1, '张三', 0, 30, 'aa@126.com', '7c4a8d09ca3762af61e59520943dc26494f8941b&
1)INSERT INTO `user` (`ID`, `name`, `sex`, `age`, `email`, `password`, `status`, `creat_time`) VALUES
(1, '张三', 0, 30, 'aa@126.com', '7c4a8d09ca3762af61e59520943dc26494f8941b', 0, 1560566223);
2)SELECT concat_ws(`:` ,`id`,`name`) as `res` FROM WHERE `user`;
3)UPDATE `user` SET name = 'zzz' WHERE id= '1';
4)DELETE FROM `user`WHERE id= '1';
Correcting teacher：天蓬老师Correction time：2019-06-15 17:10:03
Teacher's summary：sql命令众多, 这里只是一个入门, 希望你能举一反三, 查看手册, 去掌握更多的命令