CentOS系统中常用的MySQL下令整理,适用!_邮件数

日期:2014-09-19 / 人气: / 来源:网络

Centos系统mysql 忘记root用户的密码:
第一步:(停掉正在运行的mysql)
[[email protected] ~]# service mysqld stop
Stopping MySQL: [ OK ]
第二步:使用 “--skip-grant-tables”参数重新启动mysql
[[email protected] ~]# mysqld_safe --skip-grant-tables &
[1] 23810
[[email protected] ~]# Starting mysqld daemon with databases from /var/lib/mysql

第三步:用帐号登录mysql
[[email protected] ~]# mysql -u root
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 1
Server version: 5.0.77 Source distribution
Type 'help;' or 'h' for help. Type 'c' to clear the buffer.
第四步:改变用户数据库
mysql> use mysql
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
第五步:修改密码,记得密码要用password()函数进行加密,一定不要忘记!!!
mysql> update user set password=password('admin123') where user='root';
Query OK, 1 row affected (0.04 sec)
Rows matched: 1 Changed: 1 Warnings: 0
第六步:刷新权限表
mysql> flush previleges;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'previleges' at line 1
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
第七步:退出mysql
mysql> quit
Bye
第八步:对mysql进行重启
[[email protected] ~]# service mysqld restart;
STOPPING server from pid file /var/run/mysqld/mysqld.pid
100421 13:44:03 mysqld ended
Stopping MySQL: [ OK ]
Starting MySQL: [ OK ]
[1] Done mysqld_safe --skip-grant-tables
第九步:用更改过的密码重新登录即可。
[[email protected] ~]# mysql -u root -p
Enter password: admin123
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 2
Server version: 5.0.77 Source distribution
Type 'help;' or 'h' for help. Type 'c' to clear the buffer.
mysql> quit
Bye
[[email protected] ~]#

CentOS系统常用的MySQL操作命令总结

CentOS系统中操作mysql的常用命令。1、CentOS系统中MySQL常用命令create database name; 创建数据库use databasename; 选择数据库drop database name 直接删除数据库,不提醒show tables; 显示表describe tablename; 表的详细描述。

MySQL,MySQL命令,CentOS

作者:管理员




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