Example:View Definition ▣CanDrink(drinker,beer）is a view "containing"the drinker-beer pairs such that the drinker frequents at least one bar that serves the beer: CREATE VIEW CanDrink AS SELECT drinker,beer FROM Frequents,Sells WHERE Frequents.bar Sells.bar;4 Example: View Definition † CanDrink(drinker, beer) is a view “containing” the drinker-beer pairs such that the drinker frequents at least one bar that serves the beer: CREATE VIEW CanDrink AS SELECT drinker, beer FROM Frequents, Sells WHERE Frequents.bar = Sells.bar;