最近开始学习MySQL,主要是通过书籍,和看燕十八老师的视频,然后通过博客记录自己的学习过程。
登入数据库
[email protected]:~$ mysql -uroot -p Enter password:
查看当前所有数据库
mysql> show databases;#查看当前所有数据库 +--------------------+ | Database | +--------------------+ | information_schema | | ceshi | | mysql | | performance_schema | +--------------------+ 4 rows in set (0.04 sec)
创建数据库ceshi1
mysql> create database ceshi1;#创建数据库ceshi1 Query OK, 1 row affected (0.00 sec) mysql> show databases;#查看当前所有数据库,会看到现在多了一个ceshi1 +--------------------+ | Database | +--------------------+ | information_schema | | ceshi | | ceshi1 | | mysql | | performance_schema | +--------------------+ 5 rows in set (0.00 sec)
查看数据库ceshi1的定义
mysql> show create database ceshi1;#查看数据库ceshi1的定义 +----------+-------------------------------------------------------------------+ | Database | Create Database | +----------+-------------------------------------------------------------------+ | ceshi1 | CREATE DATABASE `ceshi1` /*!40100 DEFAULT CHARACTER SET latin1 */ | +----------+-------------------------------------------------------------------+ 1 row in set (0.00 sec)
删除数据库ceshi1
mysql> drop database ceshi1;#删除数据库ceshi1 Query OK, 0 rows affected (0.07 sec) mysql> show databases;#查看当前所有数据库,现在会发现ceshi1已经不存在了,因为已经删除了 +--------------------+ | Database | +--------------------+ | information_schema | | ceshi | | mysql | | performance_schema | +--------------------+ 4 rows in set (0.00 sec)
时间: 2024-10-05 11:33:24