WebJan 29, 2011 · FROM ONLINE o WHERE o.time >= DATE_SUB(NOW(), INTERVAL 15 MINUTE) ... INTERVAL 60 MINUTE) AND DATE_SUB(NOW(), INTERVAL 15 MINUTE) Duplicate handling costs extra. Share. Improve this answer. Follow answered Jan 29, 2011 at 17:02. OMG Ponies OMG Ponies. 323k 80 80 gold badges 520 520 silver badges 499 … WebJun 24, 2014 · LARAVEL DOES SUPPORT DATE_SUB AND DATE QUERY A simple query like, just make sure the database you are using: MYSQL: OfficesHours::limit (10)->get (new Expression ("DATE_SUB (date, INTERVAL 2 DAY) as lastday")); DB::table ("office_hours")->get ( [new Expression ("DATE_SUB (date, INTERVAL 2 DAY)")]); …
MySQL DATE_SUB() Function - W3Schools
WebDATE_SUB () 函数从日期减去指定的时间间隔。 语法 DATE_SUB (date,INTERVAL expr type) date 参数是合法的日期表达式。 expr 参数是您希望添加的时间间隔。 type 参数可以是下列值: 实例 假设我们有如下的 "Orders" 表: 现在,我们想要向 "OrderDate" 减去 5 天。 我们使用下面的 SELECT 语句: SELECT OrderId,DATE_SUB (OrderDate,INTERVAL … WebJun 8, 2016 · You can use ajax. create an enum field in users table lets call it (status) '0'=> offline and '1'=> online and make two setInterval functions one to update user status each 2 minutes for example with ajax and another one to get count of users with status '1' from database with ajax too. phoenix ahwatukee foothills
How to select all records that are 10 minutes within …
WebHowever, you can use this code to get start_time and end_time based on now (). Change now () as per your requirement. select date_sub (str_to_date (concat (hour (now ()),':',floor (minute (now ())/5)*5),'%H:%i'),interval 5 minute) as start_time, str_to_date (concat (hour (now ()),':',floor (minute (now ())/5)*5),'%H:%i') as end_time, now (); WebApr 12, 2024 · Post::whereRaw ("`dispose_time` > DATE_SUB (NOW (), INTERVAL 10 MINUTE)")->delete (); Since you are using Laravel, it comes with the Carbon package and you can also do the following Post::whereDate ('dispose_time', '>', Carbon\Carbon::now ()->addMinutes (-10))->delete (); Share Improve this answer Follow edited Apr 12, 2024 at … WebThe date_sub() is a built-in function of MySQL database server which is used to make the difference of a time or date value from a date or DateTime value and outputs the result … ttdc office chennai