function prepareAndRunMergedDatasetQuery($select, $inputObj, $where, $groupby, $perPage, $pageNo)
{
$mergedDatasetQuery = new MergedDataSetQueryMaker($select, $inputObj, $where, $groupby, $perPage, $pageNo);
$queryInfo = $mergedDatasetQuery->GetQuery();
$externalDBCredentials = new stdClass();
$externalDBCredentials->driver = $queryInfo->serverInfo->driver;
$externalDBCredentials->user_name = $queryInfo->serverInfo->user_name;
$externalDBCredentials->password = $queryInfo->serverInfo->password;
$externalDBCredentials->source_database = $queryInfo->serverInfo->database;
$externalDBCredentials->server_address = $queryInfo->serverInfo->server_address;
$externalDBCredentials->port = $queryInfo->serverInfo->port;
$externalDBCredentials->is_local = null;
$externalDBCredentials->linked_server_name = null;
return ExternalDBs::ExecuteQuery($queryInfo->finalQuery, $externalDBCredentials);
}
