laravel group by Eloquent Aggregate Query

Today, We want to share with you laravel group by.In this post we will show you Laravel Select with Count Query with Groupby Example, hear for laravel groupby multiple we will give you demo and example for implement.In this post, we will learn about Laravel Eloquent groupBy() AND also return count of each group with an example.

laravel group by

There are the Following The simple About laravel groupby relationship Full Information With Example and source code.

As I will cover this Post with live Working example to develop GroupBy multiple levels in Laravel, so the laravel eloquent aggregate query is used for this example is following below.

Raw Expressions

use the DB::raw method Example

$visitors = DB::table('visitors')
 ->select(DB::raw('count(*) as visitor_count, is_active'))
 ->where('is_active', '<>', 1)
 ->groupBy('is_active')
 ->get();

havingRaw / orHavingRaw with groupby

$visitors = DB::table('visitors')
->select('role', DB::raw('SUM(amount) as total_fees'))
->groupBy('role')
->havingRaw('SUM(amount) > ?', [2500])
->get();

Sub-Query Joins with groupBy

$latestPersons = DB::table('visitors')
->select('visitor_id', DB::raw('MAX(created_at) as last_person_created_at'))
->where('is_published', true)
->groupBy('visitor_id');

$visitors = DB::table('visitors')
->joinSub($latestPersons, 'latest_person', function ($join) {
	$join->on('visitors.id', '=', 'latest_person.visitor_id');
})->get();

groupBy / having

using having

$visitors = DB::table('visitors')
->groupBy('plan_id')
->having('plan_id', '>', 100)
->get();

groupBy with Multiple columns

groupby multiple columns

$visitors = DB::table('visitors')
                ->groupBy('first_name', 'is_active')
                ->having('plan_id', '>', 100)
                ->get();

Laravel Select with Count Query with Groupby Example

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Example 1:

$visitors = DB::table("visitors")->count();
print_r($visitors);

Example 2:

$visitors = DB::table("visitors")
	    ->select(DB::raw("COUNT(*) as count_row"))
	    ->orderBy("created_at")
	    ->groupBy(DB::raw("year(created_at)"))
	    ->get();
print_r($visitors);

Web Programming Tutorials Example with Demo

Read :

Summary

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