SELECT DATE_FORMAT(DATE_SUB(NOW(), INTERVAL ac DAY), '%Y-%m-%d') as dateFROM ( SELECT @ai:=@ai+1 as ...
select from courseware visit history info vwhere v.COURSEWARE VISIT ID bf b f dabdc bb c c and v.VISIT TIME BETWEEN date sub NOW ,interval day and NOW ...
2018-04-06 20:55 0 2319 推薦指數:
SELECT DATE_FORMAT(DATE_SUB(NOW(), INTERVAL ac DAY), '%Y-%m-%d') as dateFROM ( SELECT @ai:=@ai+1 as ...
addtime 等於添加時間字段 ...
...
1. 顯示昨天(前一天)的日期 2. 顯示第前 'n' 天,將 timedelta的參數 'days' 設置為 '-n' ...
select * from table where state = '1' and DATE_SUB(CURDATE(), INTERVAL 10 DAY) <= begin_time ...
;=7 ) t,(select count(t.運單編號) as xfc,to_char(t.寄件日期,'yyyy ...
今天: SELECT * FROM 表名 WHERE TO_DAYS( 時間字段名) = TO_DAYS(NOW()); 昨天: SELECT * FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 時間字段名) <= 1; 7天前: SELECT ...
;= 1; 7天前: SELECT * FROM 表名 where DATE_SUB(CURDATE( ...