mysql> SELECT host_id, hostname, rrd_name, arg1 FROM poller_item WHERE hostname = '192.168.2.2' AND rrd_name LIKE 'Sensor%';
+---------+-------------+-----------------+------+
| host_id | hostname    | rrd_name        | arg1 |
+---------+-------------+-----------------+------+
|       1 | 192.168.2.2 | Sensor_MB_Temp  |      |
|       1 | 192.168.2.2 | Sensor_CPU_Temp |      |
+---------+-------------+-----------------+------+
2 rows in set (0.00 sec)