In this post we will show you Laravel Eloquent Join Multiple Table, hear for join three table in laravel eloquent we will give you demo and example for implement.
Throughout, In this tutorial you’ll learn laravel join 2 tables using model.This article goes in detailed on implementing laravel join multiple conditions.If you want to learn laravel eloquent join with condition. So, from this post, you can find step by step process of doing how to fetch data from multiple table in laravel.
Laravel Eloquent Join Multiple Table
There are the Following The simple About laravel left join with relationships Full Information With Example and source code.
As I will cover this Post with live Working example to develop laravel multiple table relationship
Using Joins in Laravel Eloquent Queries
Eloquent equivalent of left join Example
[php]
$productCategory = Product::where(‘id’, $productId)
->leftJoin(‘category’, ‘product.category’, ‘=’, ‘category.id’)
->select(‘product.id’,’category.name’)->first();
dd($productCategory);
[/php]
Laravel Eloquent Join
Laravel Models :
School.php
[php]
class School extends BaseModel
{
public function locations()
{
return $this->hasMany(Location::class);
}
public function locationPrimary()
{
return $this->hasOne(Location::class)
->where(‘is_primary’, ‘=’, 1);
}
public function student()
{
return $this->belongsTo(Student::class);
}
[/php]
Location.php
[php]
class Location extends BaseModel
{
public function locationAddressPrimary()
{
return $this->hasOne(LocationAddress::class)
->where(‘is_primary’, ‘=’, 1);
}
[/php]
Student.php
[php]
class Student extends BaseModel
{
public function teacher()
{
return $this->belongsTo(State::class);
}
}
[/php]
Join
Join BelongsTo
[php]
School::joinRelations(‘student’)
[/php]
Join HasOne
[php]
School::joinRelations(‘locationPrimary’)
[/php]
Join HasMany
[php]
School::joinRelations(‘locations’)
[/php]
Join Mixed
[php]
School::joinRelations(‘student.teacher’)
[/php]
Order BelongsTo
[php]
School::orderByJoin(‘student.title’)
[/php]
Web Programming Tutorials Example with Demo
Read :
Summary
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