public ADOMD.AdomdDataReader ExecuteReader(string qry, ADOMD.AdomdConnection cnn)
{
var cmd = new ADOMD.AdomdCommand(qry, cnn);
ADOMD.AdomdDataReader reader = cmd.ExecuteReader();
return(reader);
}
/*
* Return results from query
*/
public AdomdDataReader GetQueryResult(string sQuery)
{
try
{
string sConnString = "Data Source=" + sServer + "; Initial Catalog=" + sCatalog;
Microsoft.AnalysisServices.AdomdClient.AdomdConnection objConn = new Microsoft.AnalysisServices.AdomdClient.AdomdConnection(sConnString);
objConn.Open();
Microsoft.AnalysisServices.AdomdClient.AdomdCommand objCmd = objConn.CreateCommand();
objCmd.CommandText = sQuery;
//Microsoft.AnalysisServices.AdomdClient.AdomdDataReader objReader = objCmd.ExecuteReader();
//Microsoft.AnalysisServices.AdomdClient.AdomdDataAdapter objDataAdaptor = new Microsoft.AnalysisServices.AdomdClient.AdomdDataAdapter(objCmd);
Microsoft.AnalysisServices.AdomdClient.AdomdDataReader objDataReader = objCmd.ExecuteReader(CommandBehavior.CloseConnection);
/*
* try
* {
* for (int i = 0; i < objDataReader.FieldCount; i++)
* {
* Console.Write(objDataReader.GetName(i) + "\t");
* }
* Console.WriteLine();
* while (objDataReader.Read())
* {
* for (int i = 0; i < objDataReader.FieldCount; i++)
* {
* object value = objDataReader.GetValue(i);
* string strValue = (value == null) ?
* string.Empty : value.ToString();
* Console.Write(strValue + "\t");
* }
* Console.WriteLine();
* }
* }
* finally
* {
* objDataReader.Close();
* }
*/
return(objDataReader);
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
}
return(null);
}
public object Execute()
{
this.CheckCanExecute();
XmlaReader xmlaReader = null;
xmlaReader = this.connection.IExecuteProvider.Execute(this, this.Properties, this.PrivateParameters);
this.Connection.OpenedReader = null;
if (xmlaReader == null)
{
this.connection.MarkCacheNeedsCheckForValidness();
return(null);
}
object result;
try
{
object obj = null;
if (XmlaClient.IsExecuteResponseS(xmlaReader))
{
XmlaClient.StartExecuteResponseS(xmlaReader);
if (XmlaClient.IsDatasetResponseS(xmlaReader))
{
MDDatasetFormatter mDDatasetFormatter = SoapFormatter.ReadDataSetResponse(xmlaReader);
if (mDDatasetFormatter != null)
{
obj = new CellSet(this.connection, mDDatasetFormatter);
}
}
else if (XmlaClient.IsRowsetResponseS(xmlaReader))
{
obj = AdomdDataReader.CreateInstance(xmlaReader, CommandBehavior.Default, this.connection);
}
else if (XmlaClient.IsEmptyResultS(xmlaReader))
{
this.connection.MarkCacheNeedsCheckForValidness();
XmlaClient.ReadEmptyRootS(xmlaReader);
}
else
{
if (!XmlaClient.IsMultipleResult(xmlaReader) && !XmlaClient.IsAffectedObjects(xmlaReader))
{
this.connection.MarkCacheNeedsCheckForValidness();
throw new AdomdUnknownResponseException(XmlaSR.UnknownServerResponseFormat, string.Format(CultureInfo.InvariantCulture, "Expected dataset, rowset, empty or multiple results, got {0}", new object[]
{
xmlaReader.Name
}));
}
this.connection.MarkCacheNeedsCheckForValidness();
XmlaClient.ReadMultipleResults(xmlaReader);
}
}
if (!(obj is AdomdDataReader))
{
xmlaReader.Close();
}
else
{
this.Connection.OpenedReader = obj;
}
result = obj;
}
catch (AdomdUnknownResponseException)
{
if (xmlaReader != null)
{
xmlaReader.Close();
}
throw;
}
catch (AdomdConnectionException)
{
throw;
}
catch (XmlException innerException)
{
if (xmlaReader != null)
{
xmlaReader.Close();
}
throw new AdomdUnknownResponseException(XmlaSR.UnknownServerResponseFormat, innerException);
}
catch (IOException innerException2)
{
if (this.connection != null)
{
this.connection.Close(false);
}
throw new AdomdConnectionException(XmlaSR.ConnectionBroken, innerException2);
}
catch (XmlaException innerException3)
{
if (xmlaReader != null)
{
xmlaReader.Close();
}
throw new AdomdErrorResponseException(innerException3);
}
catch
{
if (this.connection != null)
{
this.connection.Close(false);
}
throw;
}
return(result);
}
public AdomdDataReader(AsAdomdClient.AdomdDataReader obj)
{
_type = AdomdType.AnalysisServices;
_reader = obj;
}
internal Enumerator(AdomdDataReader dataReader, CommandBehavior commandBehavior)
{
bool closeReader = (CommandBehavior.CloseConnection & commandBehavior) != CommandBehavior.Default;
this.enumerator = new DbEnumerator(dataReader, closeReader);
}
