数据库表怎么创建

mysql> CREATE TABLE tb_emp1

    -> (

    -> id INT(11),

    -> name VARCHAR(25),

    -> deptId INT(11),

    -> salary FLOAT

    -> );

Query OK, 0 rows affected (0.37 sec)

mysql> SHOW TABLES;

+--------------------+

| Tables_in_test_db  |

+--------------------+

| tb_emp1            |

+--------------------+

1 rows in set (0.00 sec)