stayid |  patient  | room |     start_time      |      end_time
--------+-----------+------+---------------------+---------------------
   3215 | 100000001 |  111 | 2008-05-01 00:00:00 | 2008-05-04 00:00:00
   3216 | 100000003 |  123 | 2008-05-03 00:00:00 | 2008-05-14 00:00:00
   3217 | 100000004 |  112 | 2008-05-02 00:00:00 | 2008-05-03 00:00:00