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所属分类：Database
命令行下建立不同字符集的数据库、删除数据库：
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[root@lamp ~]# /usr/local/mysql/bin/mysql -uroot -p'admin123' Warning: Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.6.16 Source distribution Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. mysql> create database byrd_default; #建议一个叫做byrd_default的数据库 Query OK, 1 row affected (0.08 sec) mysql> show databases like 'byrd%'; #查看以byrd开头的数据库， +------------------+ | Database (byrd%) | +------------------+ | byrd_default | +------------------+ 1 row in set (0.00 sec) mysql> show create database byrd_default; #查看系统建立byrd_default命令，byrd_default默认编码是utf8，因为我编译mysql的时候设置的默认编码为utf8 +--------------+-----------------------------------------------------------------------+ | Database | Create Database | +--------------+-----------------------------------------------------------------------+ | byrd_default | CREATE DATABASE `byrd_default` /*!40100 DEFAULT CHARACTER SET utf8 */ | +--------------+-----------------------------------------------------------------------+ 1 row in set (0.00 sec) mysql> create database gbk default character set gbk collate gbk_chinese_ci; #建立一个名字叫做gbk，编码方式是gbk的数据库 Query OK, 1 row affected (0.00 sec) mysql> show create database gbk; +----------+-------------------------------------------------------------+ | Database | Create Database | +----------+-------------------------------------------------------------+ | gbk | CREATE DATABASE `gbk` /*!40100 DEFAULT CHARACTER SET gbk */ | +----------+-------------------------------------------------------------+ 1 row in set (0.00 sec) mysql> show databases; #所有数据库表 +--------------------+ | Database | +--------------------+ | information_schema | | byrd_default | | gbk | | gbk1 | | gbk2 | | gbk3 | | gbk4 | | mysql | | performance_schema | | test | | ultrax | +--------------------+ 11 rows in set (0.00 sec) mysql> drop database gbk1; #删除名字为gbk1的数据库 Query OK, 0 rows affected (0.19 sec) mysql> drop database gbk2; Query OK, 0 rows affected (0.00 sec) mysql> drop database gbk3; Query OK, 0 rows affected (0.00 sec) mysql> drop database gbk4; Query OK, 0 rows affected (0.01 sec) mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | byrd_default | | gbk | | mysql | | performance_schema | | test | | ultrax | +--------------------+ 7 rows in set (0.00 sec) mysql> drop database if exists byrd_default; #如果byrd_default的数据库存在则删除，如果不存在则提示警告 Query OK, 0 rows affected (0.00 sec) mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | gbk | | mysql | | performance_schema | | test | | ultrax | +--------------------+ 6 rows in set (0.00 sec) mysql> |
申明：本文由BYRD原创(基于Mysql5.6.16)，未经许可禁止转载！
数据库权限参考：http://www.t4x.org/database/all-privileges-detailed/
