sql drop 删除数据表方法
DROP tablename;
mysql教程>
mysql> CREATE TABLE Employee(
-> id int,
-> first_name VARCHAR(15),
-> last_name CHAR(15),
-> start_date DATE,
-> end_date DATE,
-> salary FLOAT(8,2),
-> city VARCHAR(10),
-> description VARCHAR(15)
-> );
Query OK, 0 rows affected (0.06 sec)
mysql>
mysql> show tables;
+----------------+
| Tables_in_test |
+----------------+
| employee |
+----------------+
1 row in set (0.00 sec)
mysql>
mysql> DROP table employee;
Query OK, 0 rows affected (0.01 sec)
mysql>
mysql> show tables;
Empty set (0.00 sec)
代码好
mysql>
mysql> show tables;
Empty set (0.05 sec)
mysql>
mysql> CREATE TABLE Employee(
-> id int,
-> first_name VARCHAR(15),
-> last_name VARCHAR(15),
-> start_date DATE,
-> end_date DATE,
-> salary FLOAT(8,2),
-> city VARCHAR(10),
-> description VARCHAR(15)
-> );
Query OK, 0 rows affected (0.03 sec)
mysql>
mysql> show tables;
+----------------+
| Tables_in_test |
+----------------+
| employee |
+----------------+
1 row in set (0.00 sec)
mysql>
mysql>
mysql> DROP TABLE employee;
Query OK, 0 rows affected (0.02 sec)
补充:数据库,mysql教程