public CellSet ExecuteQuery(string query, ref String sessionId)
{
try
{
if (Connection != null)
{
AdomdConnection conn = AdomdConnectionPool.GetConnection(Connection.ConnectionString, sessionId);
lock (conn)
{
sessionId = conn.SessionID;
using (AdomdCommand cmd = new AdomdCommand(query, conn))
{
DateTime start = DateTime.Now;
CellSet cs = cmd.ExecuteCellSet();
System.Diagnostics.Debug.WriteLine("MDX query executimg time: " + (DateTime.Now - start).ToString());
return(cs);
}
}
}
return(null);
}
catch (Exception ex)
{
System.Diagnostics.Trace.TraceError("{0} ExecuteQuery ERROR: {1}\r\n Connection String: {2} \r\n Query: {3}\r\n",
DateTime.Now.ToString(), ex.ToString(), Connection.ConnectionString, query);
throw ex;
}
}
public int ExecuteNonQuery(String query, ref String sessionId)
{
try
{
if (Connection != null)
{
AdomdConnection conn = AdomdConnectionPool.GetConnection(Connection.ConnectionString, sessionId);
lock (conn)
{
sessionId = conn.SessionID;
using (AdomdCommand cmd = new AdomdCommand(query, conn))
{
return(cmd.ExecuteNonQuery());
}
}
}
return(0);
}
catch (Exception ex)
{
System.Diagnostics.Trace.TraceError("{0} ExecuteNonQuery ERROR: {1}\r\n Connection String: {2} \r\n Query: {3}\r\n",
DateTime.Now.ToString(), ex.ToString(), Connection.ConnectionString, query);
throw;
}
}
public DataTable ExecuteReader(string query, ref String sessionId)
{
try
{
if (Connection != null)
{
AdomdConnection conn = AdomdConnectionPool.GetConnection(Connection.ConnectionString, sessionId);
lock (conn)
{
sessionId = conn.SessionID;
using (AdomdCommand cmd = new AdomdCommand(query, conn))
{
DateTime start = DateTime.Now;
using (var reader = cmd.ExecuteReader())
{
if (reader != null)
{
DataTable table = new DataTable();
var metadata_table = reader.GetSchemaTable();
if (metadata_table != null)
{
foreach (DataRow row in metadata_table.Rows)
{
table.Columns.Add(new DataColumn(row[0].ToString()));
}
}
if (table.Columns.Count >= reader.FieldCount)
{
while (reader.Read())
{
var values = new object[reader.FieldCount];
for (int i = 0; i < reader.FieldCount; i++)
{
values[i] = reader[i];
}
table.Rows.Add(values);
}
}
System.Diagnostics.Debug.WriteLine("ExecuteReader executimg time: " + (DateTime.Now - start).ToString());
return(table);
}
}
}
}
}
return(null);
}
catch (Exception ex)
{
System.Diagnostics.Trace.TraceError("{0} ExecuteReader ERROR: {1}\r\n Connection String: {2} \r\n Query: {3}\r\n",
DateTime.Now.ToString(), ex.ToString(), Connection.ConnectionString, query);
throw ex;
}
}