public static function exists($force_create_table=null) {
		$sql = self::$sql;
		$sql::$logger->deactivate();
		try {
			$sql->query("SELECT 1 FROM udata LIMIT 1");
			$sql::$logger->activate();
			if ($force_create_table) {
				self::drop();
				self::$logger->info("Zapmin: Recreating tables.");
				return false;
			}
			return true;
		} catch (SQLError $e) {
		}
		$sql::$logger->activate();
		return false;
	}
public static function exists($force_create_table=null) {
		$sql = self::$sql;
		$sql::$logger->deactivate();
		try {
			$sql->query("SELECT 1 FROM udata LIMIT 1");
			$sql::$logger->activate();
			if ($force_create_table) {
				self::drop();
				self::$logger->info("Zapmin: Recreating tables.");
				return false;
			}
			return true;
		} catch (SQLError $e) {
		}
		$sql::$logger->activate();
		return false;
	}
public static function exists ( $ force_create_table = null ) { $ sql = self :: $ sql ; $ sql :: $ logger -> deactivate ( ) ; try { $ sql -> query ( "SELECT 1 FROM udata LIMIT 1" ) ; $ sql :: $ logger -> activate ( ) ; if ( $ force_create_table ) { self :: drop ( ) ; self :: $ logger -> info ( "Zapmin: Recreating tables." ) ; return false ; } return true ; } catch ( SQLError $ e ) { } $ sql :: $ logger -> activate ( ) ; return false ; }
Check if tables exist.

@param bool $force_create_table Recreate tables if true.
@return bool True if tables exist.
Check if tables exist .