In-Class Exercise for Lecture 3:

Download the SimpleDB Solution for today's lecture.  
Rebuild and run it:

Add these people to the database:
Homer M 42
Marge F 41
Bart  M 11
Lisa F 9
Maggie F 1

Quit by typing an empty line.  Now, do some lookups:
Bart
Krusty

Quit by typing an empty line.

Next, insert a breakpoint at the marked position in  main.  
Start the debugger and submit your inputs again;
Study the debug information when the breakpoint is reached.

*Draw a storage diagram at the breakpoint.*   
Draw your diagram to look like the ones in the Lecture03 notes.

Submit your diagram(s) when you leave at 2:20pm.


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How to assess:
We answer questions about how to use the debugger.
The students submit their drawings and I grade em: OK, half-right, or all wrong.

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OLD MATERIAL:

Example for board:

Dictionary<string, int> d = new Dictionary<string, int>();

    d = loc99 ---> loc99:[]

d["a"] = 2;
           "a"
    d ---> [2]

d["b"] = d["a"] * 3;

           "a""b"
    d ---> [2][6]

and so on.