give_campaign_forms; $charset = DB::get_charset_collate(); $sql = "CREATE TABLE $table ( campaign_id INT UNSIGNED NOT NULL, form_id INT UNSIGNED NOT NULL, KEY form_id (form_id), KEY campaign_id (campaign_id), PRIMARY KEY (campaign_id, form_id) ) $charset"; try { DB::delta($sql); } catch (DatabaseQueryException $exception) { throw new DatabaseMigrationException("An error occurred while creating the $table table", 0, $exception); } } }