Mysql中新建用户及授权的方法分享

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mysql>exit;

@>mysql -u cplusplus -p

@>输入密码

mysql>登录成功

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//登录MYSQL

@>mysql -u root -p

@>密码

//首先为用户创建一个数据库(cplusplusDB)

mysql>create database cplusplusDB;

//授权cplusplus用户拥有cplusplusDB数据库的所有权限。

>grant all privileges on cplusplusDB.* to cplusplus@localhost identified by 'cplusplus.me';

//刷新系统权限表

mysql>flush privileges;

mysql>其它操作

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mysql>grant select,update on cplusplusDB.* to cplusplus@localhost identified by 'cplusplus.me';

//刷新系统权限表。

mysql>flush privileges;

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@>mysql -u root -p

@>密码

mysql>DELETE FROM user WHERE User="cplusplus" and Host="localhost";

mysql>flush privileges;

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mysql>drop database cplusplusDB;

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@>mysql -u root -p

@>密码

mysql>update mysql.user set password=password('新密码') where User="cplusplus" and Host="localhost";

mysql>flush privileges;

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mysql> INSERT INTO mysql.user(Host,User,Password) VALUES('localhost', 'sun', password('sun123456'));

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mysql> FLUSH PRIVILEGES;

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#1364 – Field ‘ssl_cipher' doesn't have a default value

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sql_mode=NO_ENGINE_SUBSTITUTioN,STRICT_TRANS_TABLES

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sql_mode=NO_ENGINE_SUBSTITUTION

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mysql> GRANT ALL ON sun.* to sun@localhost identified BY 'sun123456';

mysql> FLUSH PRIVILEGES;