auto

queries.py

@@ -43,10 +43,10 @@ queries[5] = """
 select 0;
 """
 
-### 6. Write a query to find all the empty flights (if any); recall that all the flights listed
-### in the flights table are daily, and that flewon contains information for a period of 10
-### days from Jan 1 to Jan 10, 2010. For each such flight, list the flightid and the date.
-### Order by flight id in increasing order, and then by date in increasing order.
+### 6. Write a query to find empty flights (flight, flight date) on any date
+###	which someone flew. Assume that if anyone flew on a given date, all
+###	flights took off as scheduled, with or without passengers. Order by flight
+###	id in increasing order, and then by date in increasing order. 
 queries[6] = """
 select 0;
 """