mysql> select * from settings where value = 'RecordFilePrefix';
+------------------+----------------------------+-------------+
| value            | data                       | hostname    |
+------------------+----------------------------+-------------+
| RecordFilePrefix | /vault/recordings          | myth-back   |
| RecordFilePrefix | /var/lib/mythtv/recordings | myth-front  |
| RecordFilePrefix | /var/lib/mythtv/recordings | OLDHOSTNAME |
+------------------+----------------------------+-------------+
3 rows in set (0.00 sec)