public function currency($which_connection='')
    {
        $which_connection = $which_connection === '' ? $this->default_db : $which_connection;
        $adapter = $this->getAdapter($this->connectionType($which_connection));
        return $adapter->currency();
    }
public function currency($which_connection='')
    {
        $which_connection = $which_connection === '' ? $this->default_db : $which_connection;
        $adapter = $this->getAdapter($this->connectionType($which_connection));
        return $adapter->currency();
    }
public function currency ( $ which_connection = '' ) { $ which_connection = $ which_connection === '' ? $ this -> default_db : $ which_connection ; $ adapter = $ this -> getAdapter ( $ this -> connectionType ( $ which_connection ) ) ; return $ adapter -> currency ( ) ; }
Get database's currency type
@param which_connection see method close
@return The SQL type
Get database s currency type