Mon, Oct 4, 1999
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- Finished all problems in handout

Wed, Oct 6, 1999
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- More Querying; a problem from the Cow book 

Fri, Oct 8, 1999
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- An unintuitive consequence of bag semantics

- use of the DISTINCT keyword

- Recursive Queries: Ancestor example

- WITH RECURSIVE construct

- Started off on Safe and Unsafe queries