2017年5月20日 · I faced the same issue while using belongsToMany relationship with my user model (Laravel 8.x.x). After a long search and trial and test method. I found out this answer. You have to make sure you are selecting the id's and any foreign keys that would be needed for the relationship from either side of that relationship.

2015年5月14日 · Laravel changes this code to one SQL query: select * from `orders` where exists ( select * from `order_items` where `orders`.`id` = `order_items`.`order_id` ) whereHas. The methods whereHas and orWhereHas put where conditions on your has queries. These methods allow you to add customized constraints to a relationship constraint.

2018年8月23日 · As per the Laravel Documentation on Environment Configuration, All of the variables listed in this file will be loaded into the $_ENV PHP super-global when your application receives a request. You may use the env helper to retrieve values from these variables.

2017年3月24日 · What is the difference between the below sample codes in Laravel 5.4. 2 > operator after an = .. PHP ...

2015年5月1日 · In that answer, Laravel will give you all Events if each Event has 'participants' with IdUser of 1. But if you want to get all Events with all 'participants' provided that all 'participants' have a IdUser of 1, then you should do something like this :

I'm using the Laravel Eloquent query builder and I have a query where I want a WHERE clause on multiple conditions. It works, but it's not elegant. It works, but it's not elegant. Example:

I am in Laravel 5.8 - I kept getting this CORS issue I've tried php artisan make:middleware Cors Add these code <?php namespace App\\Http\\Middleware; use Closure; class Cors { public fun...

2013年5月14日 · Laravel 5.x Files::orderBy(id', 'desc')->first(); Order by date works longer because date is string and most likely not indexed. While primary key is indexed and works super fast. While primary key is indexed and works super fast.

2015年9月23日 · Laravel automatically generates a CSRF "token" for each active user session managed by the application. It is the same value as that contained in: @csrf directive inside a form or anywhere else in a Blade template (this generates the _token hidden input field).

2016年11月22日 · Eloquent understands any of the types defined in the castAttribute() function, which as of Laravel 5.4 are: int, float, string, bool, object, array, collection, date and timestamp. This will ensure that your primary key is correctly cast into the equivalent PHP data type.