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MySQL命令行创建用户与授权_MySQL

Jun 01, 2016 pm 01:40 PM
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MySQL命令行创建用户与授权 环境:MySQL Sever 5.1 + MySQL命令行工具问题:使用命令行创建用户、进行授权 1. 创建用户:        命令:CREATE USER username IDENTIFIED BY 'password';    说明:username——你将创建的用户名, password——该用户的登陆密码,密码可以为空,如果为空则该用户可以不需要密码登陆服务器.    示例:[sql] CREATE USER wgb IDENTIFIED BY ‘wgb’;   2.授权:   命令:GRANT privileges ON databasename.tablename TO username;   说明:privileges——用户的操作权限,如SELECT , INSERT , UPDATE 等,如果要授予所有的权限则使用ALL.;databasename——数据库名;tablename——表名,如果要授予该用户对所有数据库和表的相应操作权限则可用*表示, 如*.*.   示例:    [sql] GRANT SELECT, INSERT,UPDATE ON test.user TO wgv;  GRANT ALL ON *.* TO ;       注意:用以上命令授权的用户不能给其它用户授权,如果想让该用户可以授权,用以下命令:
     GRANT privileges ONdatabasename.tablename TO WITH GRANT OPTION;    授权后还要刷新系统权限表:[sql] flush privileges;  

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