データベース - MySQL - DB作成 about training HOT 5 CLOSED

$ mysql -u root
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 213
Server version: 5.5.40-log MySQL Community Server (GPL)

Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

mysql> create database utfDB default character set utf8;
Query OK, 1 row affected (0.00 sec)

mysql> create database anotherDB;
Query OK, 1 row affected (0.00 sec)

mysql> connect anotherDB
Connection id:    217
Current database: anotherDB

mysql> drop database anotherDB;
Query OK, 0 rows affected (0.01 sec)

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| firstDB            |
| mysql              |
| performance_schema |
| test               |
| utfDB              |
+--------------------+
6 rows in set (0.00 sec)

$ mysql -u root
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 213
Server version: 5.5.40-log MySQL Community Server (GPL)

Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

mysql> create database utfDB default character set utf8;
Query OK, 1 row affected (0.00 sec)

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| firstDB            |
| mysql              |
| performance_schema |
| test               |
| utfDB              |
+--------------------+
6 rows in set (0.00 sec)

mysql> create database anotherDB;
Query OK, 1 row affected (0.00 sec)

mysql> connect anotherDB
Connection id:    217
Current database: anotherDB

mysql> drop database anotherDB;
Query OK, 0 rows affected (0.01 sec)

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| firstDB            |
| mysql              |
| performance_schema |
| test               |
| utfDB              |
+--------------------+
6 rows in set (0.00 sec)