php 如何使用 Laravel 和 Eloquent 在两个日期之间进行查询?
声明:本页面是StackOverFlow热门问题的中英对照翻译,遵循CC BY-SA 4.0协议,如果您需要使用它,必须同样遵循CC BY-SA许可,注明原文地址和作者信息,同时你必须将它归于原作者(不是我):StackOverFlow
原文地址: http://stackoverflow.com/questions/33361628/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
How to query between two dates using Laravel and Eloquent?
提问by wobsoriano
I'm trying to create a report page that shows reports from a specific date to a specific date. Here's my current code:
我正在尝试创建一个报告页面,显示从特定日期到特定日期的报告。这是我当前的代码:
$now = date('Y-m-d');
$reservations = Reservation::where('reservation_from', $now)->get();
What this does in plain SQL is select * from table where reservation_from = $now
.
这在普通 SQL 中的作用是select * from table where reservation_from = $now
.
I have this query here but I don't know how to convert it to eloquent query.
我在这里有这个查询,但我不知道如何将其转换为 eloquent 查询。
SELECT * FROM table WHERE reservation_from BETWEEN '$from' AND '$to
How can I convert the code above to eloquent query? Thank you in advance.
如何将上面的代码转换为 eloquent 查询?先感谢您。
回答by Peter Kota
The whereBetween
method verifies that a column's value is between
two values.
该whereBetween
方法验证列的值是否介于两个值之间。
$from = date('2018-01-01');
$to = date('2018-05-02');
Reservation::whereBetween('reservation_from', [$from, $to])->get();
In some cases you need to add date range dynamically. Based on @Anovative's comment you can do this:
在某些情况下,您需要动态添加日期范围。根据@Anovative的评论,您可以这样做:
Reservation::all()->filter(function($item) {
if (Carbon::now->between($item->from, $item->to) {
return $item;
}
});
If you would like to add more condition then you can use orWhereBetween
. If you would like to exclude a date interval then you can use whereNotBetween
.
如果您想添加更多条件,则可以使用orWhereBetween
. 如果您想排除日期间隔,则可以使用whereNotBetween
.
Reservation::whereBetween('reservation_from', [$from1, $to1])
->orWhereBetween('reservation_to', [$from2, $to2])
->whereNotBetween('reservation_to', [$from3, $to3])
->get();
Other useful where clauses: whereIn
, whereNotIn
, whereNull
, whereNotNull
, whereDate
, whereMonth
, whereDay
, whereYear
, whereTime
, whereColumn
, whereExists
, whereRaw
.
其他有用的 where 子句:whereIn
, whereNotIn
, whereNull
, whereNotNull
, whereDate
, whereMonth
, whereDay
, whereYear
, whereTime
, whereColumn
, whereExists
, whereRaw
.
回答by tomloprod
Another option if your field is datetime
instead of date
(although it works for both cases):
如果您的字段datetime
不是date
(尽管它适用于两种情况),则另一种选择:
$fromDate = "2016-10-01";
$toDate = "2016-10-31";
$reservations = Reservation::whereRaw(
"(reservation_from >= ? AND reservation_from <= ?)",
[$fromDate." 00:00:00", $toDate." 23:59:59"]
)->get();
回答by P??
The following should work:
以下应该工作:
$now = date('Y-m-d');
$reservations = Reservation::where('reservation_from', '>=', $now)
->where('reservation_from', '<=', $to)
->get();
回答by John
If you want to check if current date exist in between two dates in db: =>here the query will get the application list if employe's application from and to date is exist in todays date.
如果您想检查当前日期是否存在于 db 中的两个日期之间:=> 如果今天的日期中存在员工的申请,则查询将获取申请列表。
$list= (new LeaveApplication())
->whereDate('from','<=', $today)
->whereDate('to','>=', $today)
->get();
回答by ArtisanBay
Try this:
尝试这个:
Since you are fetching based on a single column value you can simplify your query likewise:
由于您是基于单个列值获取数据,因此您可以同样简化查询:
$reservations = Reservation::whereBetween('reservation_from', array($from, $to))->get();
Retrieve based on condition: laravel docs
根据条件检索:laravel docs
Hope this helped.
希望这有帮助。
回答by MIGUEL LOPEZ ARIZA
If you need to have in when a datetime field should be like this.
如果你需要在 datetime 字段应该是这样的。
return $this->getModel()->whereBetween('created_at', [$dateStart." 00:00:00",$dateEnd." 23:59:59"])->get();
回答by Manojkiran.A
And I have created the model scope
我已经创建了模型范围
More about scopes:
有关范围的更多信息:
Code:
代码:
/**
* Scope a query to only include the last n days records
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @return \Illuminate\Database\Eloquent\Builder
*/
public function scopeWhereDateBetween($query,$fieldName,$fromDate,$todate)
{
return $query->whereDate($fieldName,'>=',$fromDate)->whereDate($fieldName,'<=',$todate);
}
And in the controller, add the Carbon Library to top
并在控制器中,将碳库添加到顶部
use Carbon\Carbon;
OR
或者
use Illuminate\Support\Carbon;
To get the last 10 daysrecord from now
从现在开始获取最近 10 天的记录
$lastTenDaysRecord = ModelName::whereDateBetween('created_at',(new Carbon)->subDays(10)->toDateString(),(new Carbon)->now()->toDateString() )->get();
To get the last 30 daysrecord from now
从现在开始获取最近 30 天的记录
$lastTenDaysRecord = ModelName::whereDateBetween('created_at',(new Carbon)->subDays(30)->toDateString(),(new Carbon)->now()->toDateString() )->get();
回答by Excellent Lawrence
I know this might be an old question but I just found myself in a situation where I had to implement this feature in a Laravel 5.7 app. Below is what worked from me.
我知道这可能是一个老问题,但我发现自己不得不在 Laravel 5.7 应用程序中实现此功能。以下是我的工作。
$articles = Articles::where("created_at",">", Carbon::now()->subMonths(3))->get();
You will also need to use Carbon
您还需要使用碳
use Carbon\Carbon;