本周內: select * from wap_content where week(created_at) = week(now) 查詢一天: select * from table where to_days(column_time) = to_days(now());select * from table where date(column_time) = curdate(); 查詢7天: select * from table where DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= date(column_time); 查詢一個月: select * from table where DATE_SUB(CURDATE(), INTERVAL INTERVAL 1 MONTH) <= date(column_time); 查詢一年: select * from table where DATE_SUB(CURDATE(), INTERVAL 1 YEAR) <= date(column_time);