mysql 第15章 用户、权限管理

2015-10-24

目录

 

   1.CREATE USER(创建用户)

Syntax:

CREATE USER user_specification

    [, user_specification] ...

user_specification:

    user [IDENTIFIED BY [PASSWORD] 'password']

Examples:

CREATE USER 'jeffrey'@'localhost';

CREATE USER 'jeffrey'@'localhost' IDENTIFIED BY 'mypass';

CREATE USER 'jeffrey'@'localhost'

IDENTIFIED BY PASSWORD '*90E462C37378CED12064BB3388827D2BA3A9B689';

   2.DROP USER(删除用户)

Syntax:

DROP USER user [, user] ...

Examples:

DROP USER 'jeffrey'@'localhost';

   3.GRANT(授权用户)

Syntax:

GRANT

    priv_type [(column_list)]

      [, priv_type [(column_list)]] ...

    ON [object_type] priv_level

    TO user_specification [, user_specification] ...

object_type:

    TABLE

  | FUNCTION

  | PROCEDURE

priv_level:

    *

  | *.*

  | db_name.*

  | db_name.tbl_name

  | tbl_name

  | db_name.routine_name

user_specification:

    user [IDENTIFIED BY [PASSWORD] 'password']

Examples:

CREATE USER 'jeffrey'@'localhost' IDENTIFIED BY 'mypass';

GRANT ALL ON db1.* TO 'jeffrey'@'localhost';

GRANT SELECT ON db2.invoice TO 'jeffrey'@'localhost';

GRANT USAGE ON *.* TO 'jeffrey'@'localhost' WITH MAX_QUERIES_PER_HOUR 90;

   4.RENAME USER(重命名用户)

Syntax:

RENAME USER old_user TO new_user

    [, old_user TO new_user] ...

Examples:

RENAME USER 'jeffrey'@'localhost' TO 'jeff'@'127.0.0.1';

   5.REVOKE(收回授权)

Syntax:

REVOKE

    priv_type [(column_list)]

      [, priv_type [(column_list)]] ...

    ON [object_type] priv_level

    FROM user [, user] ...

REVOKE ALL PRIVILEGES, GRANT OPTION

FROM user [, user] ...

Examples:

REVOKE INSERT ON *.* FROM 'jeffrey'@'localhost';

   6.SET PASSWORD(设置密码)

Syntax:

SET PASSWORD [FOR user] =

    {

        PASSWORD('cleartext password')

      | OLD_PASSWORD('cleartext password')

      | 'encrypted password'

}

Examples:

SET PASSWORD FOR 'bob'@'%.example.org' = PASSWORD('cleartext password');

UPDATE mysql.user SET Password=PASSWORD('cleartext password')

  WHERE User='bob' AND Host='%.example.org';

FLUSH PRIVILEGES;

GRANT USAGE ON *.* TO 'bob'@'%.example.org' IDENTIFIED BY 'cleartext password';

参考资料

[1] 唐汉明.深入浅出MySQL 数据库开发、优化与管理维护(第2版)[M].北京:人民邮电出版社,2014

[2] Schwartz.高性能MySQL(第3版)[M].北京:电子工业出版社,2013

[3] 范德兰斯.MySQL开发者SQL权威指南 [M].北京:机械工业出版社,2008

[4] Forta.MySQL必知必会 [M].北京:人民邮电出版社,2009

[5] Chapter 6 Security

[6] 5.7. MySQL访问权限系统

[7] 5.8. MySQL用户账户管理

[8] mysql 用户管理和权限设置

[9] MYSQL用户权限管理学习笔记

[10] MySQL管理员指南之--MySQL用户管理

[11] Mysql的用户管理及权限

[12] mysql命令行下用户管理方法分享

[13] Mysql用户与权限管理

[14] MySQL用户管理

[15] MySQL之权限管理

[16] MYSQL数据库管理之权限管理

[17] 我的MYSQL学习心得(十三) 权限管理

[18] MySQL权限详解

[19] MySQL 的权限系统

[20] MySQL权限系统

[21] MySQL中文参考手册-6 MySQL 存取权限系统

 

转载于:https://www.cnblogs.com/cenliang/p/4907766.html

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