public static function createTable($tableName)
 {
     global $wpdb;
     //If table exists - don't create it.
     $tableRealName = self::$table_prefix . $tableName;
     if (UniteFunctionsWPBanner::isDBTableExists($tableRealName)) {
         return false;
     }
     $charset_collate = '';
     if (method_exists($wpdb, "get_charset_collate")) {
         $charset_collate = $wpdb->get_charset_collate();
     } else {
         if (!empty($wpdb->charset)) {
             $charset_collate = "DEFAULT CHARACTER SET {$wpdb->charset}";
         }
         if (!empty($wpdb->collate)) {
             $charset_collate .= " COLLATE {$wpdb->collate}";
         }
     }
     switch ($tableName) {
         case GlobalsBannerRotator::TABLE_SLIDERS_NAME:
             $sql = "CREATE TABLE " . self::$table_prefix . $tableName . " (\n\t\t\t\t\t\t\t  id int(9) NOT NULL AUTO_INCREMENT,\n\t\t\t\t\t\t\t  title tinytext NOT NULL,\n\t\t\t\t\t\t\t  alias tinytext,\n\t\t\t\t\t\t\t  params text NOT NULL,\n\t\t\t\t\t\t\t  PRIMARY KEY (id)\n\t\t\t\t\t\t\t){$charset_collate};";
             break;
         case GlobalsBannerRotator::TABLE_SLIDES_NAME:
             $sql = "CREATE TABLE " . self::$table_prefix . $tableName . " (\n\t\t\t\t\t\t\t\t  id int(9) NOT NULL AUTO_INCREMENT,\n\t\t\t\t\t\t\t\t  slider_id int(9) NOT NULL,\n\t\t\t\t\t\t\t\t  slide_order int not NULL,\t\n\t\t\t\t\t\t\t\t  params text NOT NULL,\n\t\t\t\t\t\t\t\t  layers text NOT NULL,\n\t\t\t\t\t\t\t\t  PRIMARY KEY (id)\n\t\t\t\t\t\t\t\t){$charset_collate};";
             break;
         case GlobalsBannerRotator::TABLE_SETTINGS_NAME:
             $sql = "CREATE TABLE " . self::$table_prefix . $tableName . " (\n\t\t\t\t\t\t\t\t  id int(9) NOT NULL AUTO_INCREMENT,\n\t\t\t\t\t\t\t\t  general TEXT NOT NULL,\n\t\t\t\t\t\t\t\t  params TEXT NOT NULL,\n\t\t\t\t\t\t\t\t  PRIMARY KEY (id)\n\t\t\t\t\t\t\t\t){$charset_collate};";
             break;
         default:
             UniteFunctionsBanner::throwError("table: {$tableName} not found");
             break;
     }
     require_once ABSPATH . 'wp-admin/includes/upgrade.php';
     dbDelta($sql);
 }