先展示天的 date(時間)
SELECT date(END_TIME) from zfzb_equip GROUP BY date(END_TIME)

月 month(時間)
SELECT month(END_TIME) time from zfzb_equip GROUP BY month(END_TIME)

當然如果你們不喜歡這種月份分組,不妨換一種方式看看
SELECT DATE_FORMAT(END_TIME,'%Y-%m') time from zfzb_equip GROUP BY DATE_FORMAT(END_TIME,'%Y-%m')

年 year(時間)
SELECT year(END_TIME) time from zfzb_equip GROUP BY year(END_TIME)

