mysql数据库 查询指定某天的数据

select * from table where FROM_UNIXTIME(time, '%Y-%m-%d')=date_format('2019-08-16', '%Y-%m-%d')

select hour(create_time) AS saleHour, count(id) AS saleCount

from tableName where date_format(create_time, ‘%Y-%m-%d’ ) = ‘2021-09-07’

group by hour(create_time)

---