SELECT date(now()) as 'date'
union all
SELECT date(SUBDATE(now(), 1)) as 'date'
union all
SELECT date(SUBDATE(now(), 2)) as 'date'
union all
SELECT date(SUBDATE(now(), 3)) as 'date'
union all
SELECT date(SUBDATE(now(), 4)) as 'date';
SELECT
date(now()) as 'date',
date(SUBDATE(now(), 1)) as 'date1',
date(SUBDATE(now(), 2)) as 'date2',
date(SUBDATE(now(), 3)) as 'date3',
date(SUBDATE(now(), 4)) as 'date4'