centos7 mysql怎么添加权限

Posted 2023-05-01

参考技术A 创建新的用户名和密码
create
user
username
identified
by
password
给用户分配权限
GRANT
privileges
ON
databasename.tablename
TO
'username'@'host'
grant
all
privileges
on
*.*
to
'username'@'localhost'
identified
by
'password'
删除权限
REVOKE
ALL
PRIVILEGES
ON
*.*
FROM
'username'@'localhost';
分配指定库的权限
GRANT
ALL
PRIVILEGES
ON
database1.*
TO
'username'@'localhost'
IDENTIFIED
BY
'password';
分配指定操作的权限
GRANT
SELECT,
UPDATE
ON
database1.*
TO
'username'@'localhost'
IDENTIFIED
BY
'password';
刷新权限
FLUSH
PRIVILEGES
删除用户
DROP
USER
username@localhost;
设置默认的编码
修改/etc/my.cnf配置文件，在[mysqld]下添加编码配置，如下所示
character_set_server=utf8
init_connect='SET
NAMES
utf8'
重启mysql
systemctl
restart
mysqld
更新用户的密码
SET
PASSWORD
FOR
'username'@'localhost'
=
PASSWORD("123456");

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