SELECT
e.name,
DATE_FORMAT(FROM_UNIXTIME(start_time), '%Y-%d-%m') as start_date_format,
DATE_FORMAT(FROM_UNIXTIME(start_time), '%H:%i:%S') as start_time_format,
DATE_FORMAT(FROM_UNIXTIME(end_time), '%H:%i:%S') as end_time_format,
TIMESTAMPDIFF(
MINUTE,
FROM_UNIXTIME(start_time),
FROM_UNIXTIME(end_time)
) as diff_time_minutes_format,
e.room_name,
e.start_time,
e.end_time,
WHERE
e.room_id = r.id
AND DATE_FORMAT(FROM_UNIXTIME(e.start_time), '%Y-%m-%d') <= '2016-05-23'
AND DATE_FORMAT(FROM_UNIXTIME(e.end_time), '%Y-%m-%d') >= '2016-05-19'
AND e.name in ('misiek')
ORDER BY
e.start_time
20 maj 2016