DataEntry.Uni re-factorization and minor fix when ORACLE_DB, items in summaryResults.

TBF/Rig/Sequences/MainSeqUtils.cs

@@ -14,6 +14,7 @@ using TBF.Boxes;
 using TBF.Resources;
 using TBF.UiBridge;
 using Results.Entities;
+using TBF.Rig.DataEntry;
 
 namespace TBF.Rig.Sequences
 {
@@ -273,6 +274,8 @@ namespace TBF.Rig.Sequences
                 if (cmpnt is ISessionDataMngmnt) (cmpnt as ISessionDataMngmnt).StartSession();
             }
 
+            DEItem.ClearSummaryColumns();
+
             IsQ2PreCorrectionCalculated = false;
             CalculatedQ2PreCorrectionLR = 0;
             CalculatedQ2PreCorrectionRL = 0;