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  • MySQL下查看用户和建立用户

    启动数据库:

    [root@server ~]# mysqld_safe &
    [1] 3289
    [root@server ~]# 130913 08:19:58 mysqld_safe Logging to '/usr/local/mysql/data/server.gao.err'.
    130913 08:19:58 mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data

    连接到数据库:

    复制代码
    [root@server ~]# mysql -uroot -p
    Enter password: 
    Welcome to the MySQL monitor.  Commands end with ; or g.
    Your MySQL connection id is 1
    Server version: 5.6.13 MySQL Community Server (GPL)
    
    Copyright (c) 2000, 2013, 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.
    
    Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
    
    mysql> 
    复制代码

    查看数据库列表:

    复制代码
    mysql> show databases;
    +--------------------+
    | Database           |
    +--------------------+
    | information_schema |
    | mysql              |
    | performance_schema |
    | test               |
    +--------------------+
    4 rows in set (0.00 sec)
    
    mysql> 
    复制代码

    查看用户状态:

    复制代码
    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
    mysql> select host,user from mysql.user;
    +------------+------+
    | host       | user |
    +------------+------+
    | 127.0.0.1  | root |
    | ::1        | root |
    | localhost  |      |
    | localhost  | root |
    | server.gao |      |
    | server.gao | root |
    +------------+------+
    6 rows in set (0.00 sec)
    
    mysql> 
    复制代码

    创建用户:

    复制代码
    mysql> create user 'usrabc'@'%' identified by 'usrabc';
    Query OK, 0 rows affected (0.00 sec)
    
    mysql> select host,user from mysql.user;
    +------------+--------+
    | host       | user   |
    +------------+--------+
    | %          | usrabc |
    | 127.0.0.1  | root   |
    | ::1        | root   |
    | localhost  |        |
    | localhost  | root   |
    | server.gao |        |
    | server.gao | root   |
    +------------+--------+
    7 rows in set (0.00 sec)
    
    mysql> 


    删除
    Delete FROM user Where User='test' and Host='localhost';
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  • 原文地址:https://www.cnblogs.com/Gbeniot/p/5139042.html
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