SELECT * FROM some_other_database_on_the_same_server_as_the_currently_used_database.some_table WHERE id = 1

mysql> SHOW GRANTS FOR ana_index@localhost;
| GRANT USAGE ON *.* TO 'ana_index'@'localhost' IDENTIFIED BY PASSWORD '*...'
| GRANT ALL PRIVILEGES ON `test`.* TO 'ana_index'@'localhost'

mysql> SELECT * FROM mysql.user WHERE user = 'ana_index'G
*************************** 1. row ***************************
              Host: localhost
              User: ana_index
          Password: *1E62D0DB2482ED4455102B56D823285C02BAAF8F
       Select_priv: N
       Insert_priv: N
       Update_priv: N
       Delete_priv: N
       Create_priv: N
(etc)

mysql> SELECT * FROM mysql.db WHERE user = 'ana_index'G
*************************** 1. row ***************************
             Host: localhost
               Db: test
             User: ana_index
      Select_priv: Y
      Insert_priv: Y
      Update_priv: Y
      Delete_priv: Y
      Create_priv: Y
        Drop_priv: Y
       Grant_priv: N
(etc)