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COMP3311: Database Systems

This guide covers database design, data models, relational database design, physical database design, transaction management, data quality, and more for COMP3311 Database Systems. Key topics include ER modeling, normalization, SQL, indexing, and concurrency control. Prepare effectively for the final exam with this resource.

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COMP3311: Database Systems

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  1. COMP3311: Database Systems Revision & Final Exam COMP3311 Database Systems

  2. Part1: Database Design • Data Models: • Conceptual Model: ODL, ER • Relational Data Model • Mapping from ER to Relational Data Model. • Database Language • Relational Algebra • SQL/PLSQL (PLSQL will not be tested) COMP3311 Database Systems

  3. Part1: Database Design • Relational Database Design • Functional Dependency • Normal Forms • BCNF algorithms, 3NF algorithms, etc • Data Quality • Data Clean framework, issues • FD & IND, Repair Framework • CFD & CIND, SQL to Detect Conflicts (Violations) • Algorithm and complexity details will not be tested. COMP3311 Database Systems

  4. Part2: DBMS • Physical Database Design • Storage, Buffer Management • Indexing • Transaction Management • Recovery framework • ACID • Schedule: serial serializability • Concurrency control (2 phase locking, time ordering) COMP3311 Database Systems

  5. Final Exam • 6 Questions, each has several subquestions • Q1: yes/no. penalty to wrong answer. Mark distribution: • 15 for Q1 • Data model: 15 • Relational DB design and Relational Algebra: 22 • Physical DB design: 16 • Transaction Management: 16 • Data Quality: 16 COMP3311 Database Systems

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