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    Tony Yong He

    Tony Yong He

    CS Honours student @ UNSW

    • Kensington Sydney NSW
    • Email
    • GitHub

    COMP9315

    COMP9315

    Revision

    • Relational Algebra
    • Relational Database
    • PostgreSQL Overview
    • File Systems
    • Revision Exercises

    Storage

    • System Catalogs
    • Storage Management
    • File Management
    • PostgreSQL File Manager
    • Buffer Pool
    • PostgreSQL Buffer Manager
    • Page Internal Structure
    • PostgreSQL Page Internal Structure
    • Tuple Representation
    • PostgreSQL Tuple Representation

    Relational Operations

    • Cost Model
    • Scanning
    • Sorting
    • Projection
    • Heap File Operations
    • Sorted File Operations
    • Hashed File Operations
    • Linear Hashing

    Indexing

    • Indexing Overview
    • B-Tree Indexing
    • Multi-dimensional Search Tree Indexing
    • Multi-dimensional Hash Indexing
    • Signature-based Indexing
    • Superimposed Codeword Indexing
    • Concatenated Codeword Indexing

    Join Implementations

    • Nested Loop Join
    • Sort-merge Join
    • Hash Join

    Query Processing

    • Query Processing Overview
    • Query Translation
    • Query Optimisation
    • Cost Estimation
    • Query Execution
    • Query Performance Tuning

    Transactions

    • Transaction Processing
    • Schedule Properties
    • Transaction Isolation
    • Lock-based Concurrency Control
    • Optimistic Concurrency Control
    • Multi-version Concurrency Control
    • Recovery

    Quizzes

    • [Quiz 1]
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