代碼
FROM_UNIXTIME( create_time,'%Y-%m-%d')? ?將時(shí)間戳格式化棉安,然后根據(jù)同一天用group by統(tǒng)計(jì)
SELECT
FROM_UNIXTIME( create_time,'%Y-%m-%d') dayss,
count(id)
FROM
book_orders
GROUPBY
dayss;
代碼
FROM_UNIXTIME( create_time,'%Y-%m-%d')? ?將時(shí)間戳格式化棉安,然后根據(jù)同一天用group by統(tǒng)計(jì)
SELECT
FROM_UNIXTIME( create_time,'%Y-%m-%d') dayss,
count(id)
FROM
book_orders
GROUPBY
dayss;