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Laravel Migration Drop Column If Exists Example



Hi Artisan,

This tutorial will give you example of drop column if exists laravel migration. i would like to show you drop column laravel migration. let’s discuss about remove field migration laravel. if you want to see example of laravel migration remove column then you are a right place.

I will give you some example that way you can easily remove column using migration. let's see bellow example that will help you.

1) Remove Column using Migration

2) Remove Multiple Column using Migration

3) Remove Column If Exists using Migration

1) Remove Column using Migration

<?php

use Illuminate\Support\Facades\Schema;

use Illuminate\Database\Schema\Blueprint;

use Illuminate\Database\Migrations\Migration;

class ChangePostsTableColumn extends Migration

{

/**

* Run the migrations.

*

* @return void

*/

public function up()

{

Schema::table('posts', function (Blueprint $table) {

$table->dropColumn('body');

});

}

/**

* Reverse the migrations.

*

* @return void

*/

public function down()

{

}

}

2) Remove Multiple Column using Migration

<?php

use Illuminate\Support\Facades\Schema;

use Illuminate\Database\Schema\Blueprint;

use Illuminate\Database\Migrations\Migration;

class ChangePostsTableColumn extends Migration

{

/**

* Run the migrations.

*

* @return void

*/

public function up()

{

Schema::table('posts', function (Blueprint $table) {

$table->dropColumn(['body', 'title']);

});

}

/**

* Reverse the migrations.

*

* @return void

*/

public function down()

{

}

}

3) Remove Column If Exists using Migration

<?php

use Illuminate\Support\Facades\Schema;

use Illuminate\Database\Schema\Blueprint;

use Illuminate\Database\Migrations\Migration;

class ChangePostsTableColumn extends Migration

{

/**

* Run the migrations.

*

* @return void

*/

public function up()

{

if (Schema::hasColumn('posts', 'body')){

Schema::table('posts', function (Blueprint $table) {

$table->dropColumn('body');

});

}

}

/**

* Reverse the migrations.

*

* @return void

*/

public function down()

{

}

}

I hope it can help you...




April 26, 2020 | Category : Laravel



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