mysql PEOPLE ( -> ID int AUTO_INCREMENT PRIMARY KEY, -> NAME varchar(20) not null, , -> BIRTHDAY datetime); Query OK, 0 rows affected (0.01 sec)
2.2 show 显示表
显示当前数据库所有的数据表
mysql> show tables; Tables_in_testdb PEOPLE row in set (0.00 sec)
2.3 desc 查看表结构