1. What is meant by the following: bmarks = db.GqlQuery("Select * from Bookmarks where user= :1",user) 2. In an SQL Select statement, what does * mean? 3. What does an SQL 'where' clause do? 4. What is SQL and how does it relate to Google's App Engine? 5. Suppose you were designing a bookmarking system like Del.icio.us which allows bookmarks to be tagged. a. What would your model look like in App Engine? b. How would you get all bookmarks tagged 'sports'? How would you get all bookmarks by David Wolber tagged 'computer science'? |
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SQL Query Followup |