Inserting Multiple Records Into A Table1DB::table('users')->insert(array( 2 array('email' => 'taylor@example.com', 'votes' => 0), 3 array('email' => 'dayle@example.com', 'votes' => 0), 4));UpdatesUpdating Records In A Table1DB::table('users') 2 ->where('id', 1) 3 ...
Laravel delete multiple rows Laravel Redirect to Url Get current route name in laravel 5 Download files in Laravel Laravel select last row from table Laravel redirect back Laravel Redirect All Requests To HTTPS Laravel display flash message on view Laravel 5 Remove public from URL Lar...
To generate pagination links, Laravel counts the total no of rows. So, when the pagination links are generated, you know before-hand, how many pages will be there, and what is the past page number. So you can navigate to what ever the page you want easily. On the other hand, doingsi...
The update method returns the number of affected rows.[!WARNING] When issuing a mass update via Eloquent, the saving, saved, updating, and updated model events will not be fired for the updated models. This is because the models are never actually retrieved when issuing a mass update....
Each card accepts a cols and rows prop to control the space and positioning:<livewire:pulse.usage cols="4" rows="2" />Most cards also accept an expand prop to show the full card instead of scrolling:<livewire:pulse.slow-queries expand />...
$deletedRows = App\Flight::where('active', 0)->delete(); 备注 When executing a mass delete statement via Eloquent, the deleting and deleted model events will not be fired for the deleted models. This is because the models are never actually retrieved when executing the delete statement....
$deletedRows = App\Flight::where('active', 0)->delete(); Soft Deleting In addition to actually removing records from your database, Eloquent can also "soft delete" models. When models are soft deleted, they are not actually removed from your database. Instead, a deleted_at attribute is ...
Laravel 简单的批量更新数据 需求：将order 表的 status 字段更新为2，条件是 id 在 arr 数组中的行...
The $cols, $rows, $class, and $expand variables should be passed to their respective Blade components so the card layout may be customized from the dashboard view. You may also wish to include the wire:poll.5s="" attribute in your view to have the card automatically update....
{//如果需要去除表头unset($rows[0]);//$rows 是数组格式$this->createData($rows); }publicfunctioncreateData($rows) {//todo} } Excel 导入基本功能到这基本完成,应该可以满足 80% 业务需求。如果有更多需求请继续阅读,下面将介绍分块导入、多表导入。