PHP

eloquent where in

$users = DB::table('users')->whereIn('id', array(1, 2, 3))->get()

Laravel Eloquent Query Using WHERE with OR AND OR?

Make use of Logical Grouping (Laravel 7.x/4.2). For your example, it'd be something like this:

Model::where(function ($query) {
    $query->where('a', '=', 1)
          ->orWhere('b', '=', 1);
})->where(function ($query) {
    $query->where('c', '=', 1)
          ->orWhere('d', '=', 1);
});

laravel where

$users = DB::table('users')
                ->whereDate('created_at', '2016-12-31')
                ->get();

where () laravel Eloquent

//los signos de igualdad pueden ser: ">=", "<=", "=", ">", "<"
$user = User::where("estado","=",1)->find(10);

where in laravel

$users = Users::whereIn('id', array(1, 2, 3))->get()

laravel where in

$users = DB::table('users')->whereIn('id', array(1, 2, 3))->get()

laravel where and where

Table::where('Column', Value)->where('NewColumn', Value)->get();

laravel where() method

<?php

namespace AppHttpControllers;

use AppModelsPost;
use IlluminateHttpRequest;

class PageController extends Controller
{
    //
    public function index(){

        $posts = Post::latest("id")->get();
        return view("index",["posts"=>$posts]);//compact($posts)
    }

    public function detail($slug){
        $post = Post::where("slug",$slug)->firstOrfail();
        return  view('post.detail',compact('post'));
        return $slug;
    }
}

laravel where

$users = DB::table('users')
                ->whereMonth('created_at', '12')
                ->get();