Final Review TopicsSQLRelational Database DesignStorage, Indexing and HashingTransactionsConcurrency ControlFinal Review Topics•Chapter 4 SQL, •Chapter 7 Relational-Database Design, •Chapter 11 Storage and File Structure, •Chapter 12 Indexing and Hashing, •Chapter 15 Transactions, •Chapter 16 Concurrency ControlSQL•Emphasis on Aggregate Functions, Nested Subqueries, DB Modifications, and DDLRelational Database Design•First Normal Form and Preliminaries•Why we need normalization?•Functional Dependencies•BCNF and 3NF Decompositions•Desirable Properties of Decomposition–Lossless Join Property–Dependency Preserving PropertyStorage, Indexing and Hashing•Storage Considerations, why is that important?•Ordered Indices•B+-Tree•B-Tree (Basic Concepts)•Hashing, static & dynamic•Index Definition in SQLTransactions•Meaning of a Transaction•ACID Property•Concurrent Execution–Serializability & Conflict Serializability–Testing for Serializability•Recoverability (Basics)Concurrency Control•Lock-based Protocols–Two-Phase Locking–Tree Protocol•Timestamp-based Protocol•Deadlock
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