Drop foreign key laravel

Laravel foreign key

Schema::table('posts', function (Blueprint $table) {
    $table->unsignedBigInteger('user_id');

    $table->foreign('user_id')->references('id')->on('users');
});
OR
Schema::table('posts', function (Blueprint $table) {
    $table->foreignId('user_id')->constrained();
});

Larael drop foreign key

Schema::table('posts', function (Blueprint $table) {
	$table->dropForeign(['category_id']);
});

Disable foreign key laravel

//...
class ClearOldOauthRelations extends Migration
{
    public function up()
    {
        Schema::disableForeignKeyConstraints();
        // drop foreign keys
        Schema::table('oauth_access_tokens', function (BluePrint $table) {
            $table->dropForeign('oauth_access_tokens_session_id_foreign');
        });
        //...
        Schema::enableForeignKeyConstraints();
    }
    //...
}

Source: stackoverflow.com

Remove foreign key constraint laravel

Schema::table('table_name', function (Blueprint $table) {
    $table->dropForeign(['foreign_key']);
    $table->dropColumn('column_key');
});

PS: usually foreign_key = column_key

ex: 

Schema::table('despatch_discrepancies', function (Blueprint $table) {
    $table->dropForeign(['pick_detail_id']);
    $table->dropColumn('pick_detail_id');
});

Source: stackoverflow.com

Laravel drop foreign key

// Primary table name, from Schema::table(<table>)
// Primary column, from $table->foreign(<column>)
$table->dropForeign('<table>_<column>_foreign');

Source: stackoverflow.com

Drop foreign key laravel

Schema::table('admins', function (Blueprint $table) {    $table->dropForeign('admins_post_id_foreign');    $table->dropColumn('post_id');});

Source: itsolutionstuff.com

Similar codes

0 vote195 views1 answer
How to validate email or phone number single parameter request in laravel
PHP Laravel
0 vote215 views6 answers
The requested URL was not found on this server. Apache/2.4.47 (Win64) OpenSSL/1.1.1k PHP/7.3.28 Server at localhost Port 80 error in laravel
PHP Laravel
0 vote209 views1 answer
Using get in laravel blade
PHP Laravel
28 votes165 views12 answers
Laravel middleware
PHP Laravel
0 vote245 views1 answer
Laravel\Socialite\Two\InvalidStateException
PHP Laravel
9 votes212 views2 answers
Make resource in laravel
PHP Laravel
0 vote194 views1 answer
Disable laravel cors
PHP Laravel
0 vote198 views2 answers
Laravel rename file ftp
PHP Laravel
2 votes209 views1 answer
Laravel request validation rules for create and update
PHP Laravel
1 vote176 views3 answers
Display pdf file in laravel
PHP Laravel