Laravel Eloquent group by most recent record Edit using above query as has relation,To get the latest history for each part you can define a hasOne relation like namespace App\Models; use Illuminate\Database\Eloquent\Model; use Illuminate\Support\Facades\DB; class Part extends Model { public ...
User::with('ejob', function($query) { return $query->latest()->first();})->get(); 0 0 0 鸿蒙传说 // in your casepublic function currentJob(){ return $this->hasOne(Ejob::class, ...)->latestOfMany(); // order by by how ever you...
你可以使用 DB facade 或 Record 模型来执行查询。 代码语言:txt 复制 <?php namespace App\Http\Controllers; use Illuminate\Support\Facades\DB; use App\Models\Record; class RecordController extends Controller { public function getLatestRecord() { // 使用查询构建器 $record = DB::table('r...
$lastRecord=YourModel::orderBy('id','desc')->first(); 这个方法使用了两个Eloquent的方法。首先,我们使用orderBy方法按照主键id的降序对记录进行排序。然后,我们使用first方法获取排序后的第一条记录,也就是最后一条记录。 使用latest和first方法 $lastRecord=YourModel::latest()->first(); ...
I don't want to get the next possible record that fullfills the condition - meaning: I don't want to get "version 3" with "status active" enter image description here I tried to sort by latest() or groupBy('version')... whereHasorwithWhereHasthat put additionalwhereconditions on your...
$lastRecord = YourModel::latest()->first(); 接下来,使用Eloquent模型的all()方法获取所有记录: 代码语言:txt 复制 $allRecords = YourModel::all(); 最后,通过比较最后一条记录和所有记录中的最后一条记录是否相同,来确定是否是最后一条记录: 代码语言:txt 复制...
“Laravel is nothing short of a delight. It allows me to build any web-y thing I want in record speed with joy.“ Caleb Porzio Creator ofLivewireandAlpine.js “I found Laravel by chance, but I knew right away that I found my thing. The framework, the ecosystem and the community - ...
If the model can not be found in the database, a record will be inserted with the given attributes.The firstOrNew method, like firstOrCreate will attempt to locate a record in the database matching the given attributes. However, if a model is not found, a new model instance will be ...
useGetStream\StreamLaravel\Enrich;$feed=FeedManager::getNewsFeeds($user->id)['timeline'];$enricher=newEnrich();$activities=$feed->getActivities(0,25)['results'];$activities=$enricher->enrichActivities($activities);$collection=newCollection();foreach($activitiesas$activity) {$record= ["actor"...
不想配置镜像的同学,可以使用 Laravel 界非常著名的安正超搞的安装神器:https://github.com/overtrue/latest-laravel 3. 数据库建立及迁移 Laravel 5 把数据库配置的地方改到了learnlaravel5/.env,打开这个文件,编辑下面四项,修改为正确的信息: DB_HOST=localhost ...