Answers for "drop foreign key in laravel migration"

larael drop foreign key

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

laravel remove foreign key

$table->dropForeign('posts_user_id_foreign');

laravel migration constrained

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

/* The foreignId method is an alias for unsignedBigInteger while the
 * constrained method will use conventions to determine the table and
 * column name being referenced. If your table name does not match
 * Laravel's conventions, you may specify the table name by passing it
 * as an argument to the constrained method:
*/

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

laravel migration drop foreign keys

$table->dropIndex(['state']); // Drops index 'geo_state_index'

laravel migration drop foreign keys

$table->dropPrimary('users_id_primary');