samples: fix SQL statements

Author: larkee

samples/samples/snippets.py

@@ -2056,16 +2056,16 @@ def update_venues(transaction):
         # Sets the request tag to "app=concert,env=dev,action=update".
         #  This request tag will only be set on this request.
         transaction.execute_update(
-            "UPDATE Venues SET Capacity = Capacity/4 WHERE OutdoorVenue  false",
+            "UPDATE Venues SET Capacity = Capacity/4 WHERE OutdoorVenue = false",
             request_options={"request_tag": "app=concert,env=dev,action=update"}
         )
         print("Venue capacities updated.")
 
         # Sets the request tag to "app=concert,env=dev,action=insert".
         # This request tag will only be set on this request.
         transaction.execute_update(
-            "INSERT INTO Venues (VenueId, VenueName, Capacity, OutdoorVenue) "
-            "VALUES (@venueId, @venueName, @capacity, @outdoorVenue)",
+            "INSERT INTO Venues (VenueId, VenueName, Capacity, OutdoorVenue, LastUpdateTime) "
+            "VALUES (@venueId, @venueName, @capacity, @outdoorVenue, PENDING_COMMIT_TIMESTAMP())",
             params={
                 "venueId": 81,
                 "venueName": "Venue 81",