mysql> grant select on aaa.* to query identified by 'query';
Query OK, 0 rows affected (0.00 sec)
mysql> show grants for query
-> ;
+------------------------------------------------------------------------------------------------------+
| Grants for query@% |
+------------------------------------------------------------------------------------------------------+
| GRANT USAGE ON *.* TO 'query'@'%' IDENTIFIED BY PASSWORD '*9C1A98FDC07907D9E7956EBBC4741B1E9C2B5DBB' |
| GRANT SELECT ON `aaa`.* TO 'query'@'%' |
+------------------------------------------------------------------------------------------------------+
2 rows in set (0.00 sec)