diff --git a/MarketData/MarketDataLib/DataAccess/PremarketDA.cs b/MarketData/MarketDataLib/DataAccess/PremarketDA.cs
index f7117b3..816542a 100755
--- a/MarketData/MarketDataLib/DataAccess/PremarketDA.cs
+++ b/MarketData/MarketDataLib/DataAccess/PremarketDA.cs
@@ -7,6 +7,8 @@ namespace MarketData.DataAccess
 {
   public class PremarketDA
   {
+// SELECT  market, change_value,change_percent,timestamp, STR_TO_DATE(SUBSTRING(TIMESTAMP,12,11),'%h:%i:%s %p') time_of_day,CONVERT(TIMESTAMP,DATE) AS the_day
+// FROM premarket WHERE market='S&P' ORDER BY the_day DESC, time_of_day DESC  
     private PremarketDA()
     {
     }