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

18 votes212 views6 answers
Install laravel auth
PHP Laravel
2 votes200 views2 answers
Route codeigniter
PHP
0 vote162 views1 answer
__invoke in laravel
PHP
0 vote184 views2 answers
Php convert dbf to mysql
PHP
3 votes207 views1 answer
Laravel 7 error npm run dev
PHP
0 vote188 views1 answer
Php check if string email
PHP
0 vote214 views3 answers
Not Found The requested URL was not found on this server. Apache/2.4.47 (Win64) OpenSSL/1.1.1k PHP/8.0.6 Server at localhost Port 80
PHP
1 vote185 views1 answer
Mysqli_query insert in laravel
PHP
0 vote211 views1 answer
Laravel post request page csrf disable
PHP
-2 votes193 views6 answers
Convert an Array to a String in PHP
PHP