sql drop 删除数据表方法-百分百源码网

sql drop 删除数据表方法

发布时间：01/15 来源：浏览：关键词：

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)

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