浅谈MySQL中授权(grant)和撤销授权(revoke)用法详解

grant 权限 on 数据库对象 to 用户

grant select on testdb. to mon_user@'%' 
grant insert on testdb. to mon_user@'%' 
grant update on testdb. to mon_user@'%' 
grant delete on testdb. to mon_user@'%' 

grant select, insert, update, delete on testdb. to mon_user@'%' 

 grant create on testdb. to developer@'192.168.0.%'; 
 grant alter on testdb. to developer@'192.168.0.%'; 
 grant drop  on testdb. to developer@'192.168.0.%'; 

grant references on testdb. to developer@'192.168.0.%';

grant create temporary tables on testdb. to developer@'192.168.0.%';

grant index on testdb. to developer@'192.168.0.%';

 grant create view on testdb. to developer@'192.168.0.%'; 
 grant show  view on testdb. to developer@'192.168.0.%'; 

grant create routine on testdb. to developer@'192.168.0.%'; -- now, can show procedure status 
grant alter routine on testdb. to developer@'192.168.0.%'; -- now, you can drop a procedure 
grant execute    on testdb. to developer@'192.168.0.%'; 

grant all privileges on testdb to dba@'localhost'

grant all on . to dba@'localhost' 

grant select on . to dba@localhost; -- dba 可以查询 MySQL 中所有数据库中的表。 
grant all  on . to dba@localhost; -- dba 可以管理 MySQL 中的所有数据库 

grant select on testdb. to dba@localhost; -- dba 可以查询 testdb 中的表。 

grant select, insert, update, delete on testdb.orders to dba@localhost;

grant select(user_id,username) on smp.users to mo_user@'%' identified by '123345'; 
grant select on smp.mo_sms to mo_user@'%' identified by '123345'; 

grant select(id, se, rank) on testdb.apache_log to dba@localhost; 

grant execute on procedure testdb.pr_add to 'dba'@'localhost' 
grant execute on function testdb.fn_add to 'dba'@'localhost' 

show grants; 

show grants for dba@localhost; 

 grant all on . to  dba@localhost; 
revoke all on . from dba@localhost; 

grant select on testdb. to dba@localhost with grant option;