mysql> SELECT p2.DbId, p2.happiness, p2.user_DbId  FROM `pet` AS p1 JOIN pet AS p2 ON ( p1.user_DbId = p2.user_DbId )  WHERE p2.user_DbId =142;
+------+-----------+-----------+
| DbId | happiness | user_DbId |
+------+-----------+-----------+
|  482 |         0 |       142 |
|  484 |         0 |       142 |
|  482 |         0 |       142 |
|  484 |         0 |       142 |
+------+-----------+-----------+
4 rows in set (0.00 sec)