code: protected function createMigrationTable()
  	{
  		$migrations = new Table("migrations", true);
  		$migrations->string("host")->notNullable()->primaryComposite();
  		$migrations->timestamp("created_at")->notNullable()->primaryComposite(true);
  		$migrations->blob("tables");
  		
  		try
  		{
  			return $migrations->create($this->dbName);
  		}
  		catch (PDOException $e)
  		{
  			error_log($e->getMessage());
  			return false;
  		}
  	}
docs: Create migration table if doesn't exists
  
  @return bool query status