Exercise 8.13 asked you to implement the scan methods afterLast and previous. (a) Modify the ResultSet implementation to contain these methods. (b) Test your code by modifying the demo JDBC client...

Exercise 8.13 asked you to implement the scan methods afterLast and previous.

(a) Modify the ResultSet implementation to contain these methods.

(b) Test your code by modifying the demo JDBC client class Simple IJ to print its output tables in reverse order.