In groups and on the black board: Finish Exercise 4.2 from the KSS book if you did not finish this exercise the last time.
In groups and on the black board: write SQL select statements for the following queries based on the database example used in the course.
In pairs, look at pages 67-71 and construct a JDBC ResultSet that can updated using the updateXXX() methods, delete using the deleteRow() method, and rows using the moveToInsertRow() method. Discuss what are the requirements to the underlying SQL statement to be able to modify it, i.e., make inserts, updates, or deletes.