问雄辩的Laravel multiple like where和where子句EN数据库优化: 1.可以在单个SQL语句，整个应用程序，单个...
在laravel-admin中,select组件怎么通过API动态设置选项? select、multipleSelect从api中获取选项列表 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $form->select($column[, $label])->options([1 => 'foo', 2 => 'bar', 'val' => 'Option name']); 或者从api中获取选项列表: $form->select($...
Similar to Schema Builder, you can define a connection on the Query Builder: $users = DB::connection('mysql2')->select(...); Eloquent You can also define which connection to use in your Eloquent models as well! One way is to set the $connection variable in your model: <?php class...
In this post, we will provide information about using Laravel's Query Builder to perform inner joins with multiple conditions. We will explain how to use this feature and provide a demo if necessary. If you need to manually join data with two or more conditions, you can learn ho...
{ $this->month = $month; $this->year = $year; } /** * @return Builder */ public function query() { return Invoice ::query() ->whereYear('created_at', $this->year) ->whereMonth('created_at', $this->month); } /** * @return string */ public function title(): string { ...
需要在config/database.php中设置PDO：：ATTR_EMULATE_PREPARES =〉true在Laravel query builder binding ...
if (count($request->locations)){ $ids = $request->location; $query = $query->whereHas('locations', function($q) use ($ids) { $q->whereIn('location_id', $ids); }); } But now it throws the following error at me: Argument 1 passed to Illuminate\Database\Query\Builder::cleanBindi...
Solution with QueryBuilder: //https://laravel.com/docs/5.5/queries#updates DB::table('employers') ->where('emp_no','CD18') ->update(['checked-out'=>'2018-01-04 16:26:33''type'='lunch']); Solution with Eloquent: //https://laravel.com/docs/5.5/eloquent#updates$emp=Employer::wher...
Alternatively, you can use a query builder to delete multiple records by chaining the whereIn() and delete() method:<?php $ids = [1, 2, 3]; DB::table('table_name')->whereIn('id', $ids)->delete(); Copy This will delete all rows from the table_name where id is in the array...
{ $this->month = $month; $this->year = $year; } /** * @return Builder */ public function query() { return Invoice ::query() ->whereYear('created_at', $this->year) ->whereMonth('created_at', $this->month); } /** * @return string */ public function title(): string { ...