MySQL przekonwertujesz znacznik czasu do daty
DATE_FORMAT(FROM_UNIXTIME(`timestamp`), '%Y-%m-%d') AS 'send_date',
%H:%i:%s
OregonPilot com
DATE_FORMAT(FROM_UNIXTIME(`timestamp`), '%Y-%m-%d') AS 'send_date',
%H:%i:%s-- Use the FROM_UNIXTIME() function in MySQL
select from_unixtime(timestamp) from my_tbl;