目录
用户授权
用户名 | user |
主机 | host |
密码 | password |
一、创建用户(基于mysql.user表)
1、创建用户
CREATE USER 用户名@主机;
2、创建用户并添加密码
CREATE USER 用户名@主机 IDENTIFIED BY "密码";
3、允许用户远程登录
create user laobian1@'%' identified by "1234";
//允许10.10.65.0~10.10.65.255以laobian1登录mysql:
create user laobian@'10.10.65.%' identified by "1234";
允许10.10.65.250~10.10.65.255以laobian2登录mysql:
create laobian2@'10.10.65.25%' identified by "1234";
允许10.10.65.20~10.10.65.29以laobian3登录mysql:
create laobian3@'10.10.65.2_' identified by "1234";
4、删除用户
drop user [email protected];
二、授权
常规权限(增删改查)
查询权限 | select |
插入权限 | insert |
更新权限 | update |
删除权限 | delete |
创建权限 | create |
1、给数据库中的表赋予权限
GRANT COMMAND ON DATABASE.TABLE TO USER@HOST
grant select,insert,delete,update,create on laobian2.* to 'laobian2'@'10.10.65.%';
grant insert on laobian2.person2 to 'laobian2'@'10.10.65.%';
grant select on laobian.person to laobian@localhost;
给laobian数据库的peron表的查询授权给以localhost登录的laobian用户
grant update on laobian.person to laobian@localhost;
grant select(id,name) on bian.person to laobian@localhost;
将bian数据库的person表的select查询权限授权给以localhost登录的laobian用户
2、查询权限
SHOW GRAMTS FOT USER@HOST;
show grants for [email protected];