Date	Description
March 31	SimpleDB Overview
April 7	Indexing
April 14	Indexing and Operator Algorithms
April 21	Query optimization
April 28	Transactions: Concurrency Control
May 5	Transactions: Recovery
May 12	Transaction Recovery with Aries
May 19	Parallel processing
May 26	Distributed processing and Replication
June 2	Extra office hours for project