mysql的版本
mysql> select version()\G
*************************** 1. row *************************** version(): 5.5.39 msyql默认是区分大小写的
创建数据库ZPF mysql> create database ZPF;
Query OK, 1 row affected (0.00 sec) 修改my.cnf [mysqld]下添加 lower_case_table_names=1 重启mysql [iyunv@z2 ~]# /application/mysql/bin/mysql.server restart Shutting down MySQL... SUCCESS! Starting MySQL.. SUCCESS! mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | ZPF | | mysql | | performance_schema | | test | | wordpress | +--------------------+ 6 rows in set (0.00 sec)
mysql> use zpf; ERROR 1049 (42000): Unknown database 'zpf' mysql> use ZPF; ERROR 1049 (42000): Unknown database 'zpf' 报错,因为ZPF库是在数据库区分大小写的时候创建的 关闭数据库 /application/mysql/bin/mysql.server stop 修改数据库名
mv /application/mysql/data/ZPF /application/mysql/data/zpf 启动数据库 /application/mysql/bin/mysql.server start 在登陆mysql测试
mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | test | | wordpress | | zpf | +--------------------+ mysql> use zpf; Database changed mysql> use ZPf; Database changed
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