MySQL如何使用授权命令grant

grant 权限 on 数据库对象 to 用户

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

grant select, insert, update, delete on testdb.* to common_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;