protected function migrationTable(string $database = null): Table
    {
        return $this->dbal->database($database)->table($this->config->getTable());
    }
protected function migrationTable(string $database = null): Table
    {
        return $this->dbal->database($database)->table($this->config->getTable());
    }
protected function migrationTable ( string $ database = null ) : Table { return $ this -> dbal -> database ( $ database ) -> table ( $ this -> config -> getTable ( ) ) ; }
Migration table, all migration information will be stored in it.

@param string|null $database
@return Table
Migration table all migration information will be stored in it .