mysql权限相关
查看用户权限
show grants for root@host;
授权:
GRANT ALL PRIVILEGES ON *.* TO 'root'@'host' IDENTIFIED BY 'password';
撤销权限:
REVOKE ALL PRIVILEGES FROM root@10.11.2.174;
查看哪些用户在哪些host上有‘GRANT OPTION’权限
select Host,User,Grant_priv from mysql.user where Grant_priv='Y';
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