MySQL创建和删除数据库

mysql> create database tt;
Query OK, 1 row affected (0.11 sec)

mysql> show databases
    ->
    -> ;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| school             |
| test               |
| testmysql          |
| tt                 |
+--------------------+
6 rows in set (0.13 sec)

mysql>
+++++++++++++++++++++++++++++++

mysql> drop database tt;
Query OK, 0 rows affected (0.19 sec)

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| school             |
| test               |
| testmysql          |
+--------------------+
5 rows in set (0.00 sec)

mysql>

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