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Database System Concepts - Chapter 19: Distributed Databases
 Heterogeneous and Homogeneous Databases  Distributed Data Storage  Distributed Transactions  Commit Protocols  Concurrency Control in Distributed Databases  Availability  Distributed Query Processing  Heterogeneous Distributed Databases  Directory Systems
125 trang | Chia sẻ: candy98 | Ngày: 28/11/2020 | Lượt xem: 654 | Lượt tải: 0
Database System Concepts - Chapter 18: Parallel Databases
 Introduction  I/O Parallelism  Interquery Parallelism  Intraquery Parallelism  Intraoperation Parallelism  Interoperation Parallelism  Design of Parallel Systems
46 trang | Chia sẻ: candy98 | Ngày: 28/11/2020 | Lượt xem: 666 | Lượt tải: 0
Database System Concepts - Chapter 17: Database System Architectures
 Centralized and Client-Server Systems  Server System Architectures  Parallel Systems  Distributed Systems  Network Types
49 trang | Chia sẻ: candy98 | Ngày: 28/11/2020 | Lượt xem: 641 | Lượt tải: 0
Database System Concepts - Chapter 16: Recovery System
 Failure Classification  Storage Structure  Recovery and Atomicity  Log-Based Recovery  Remote Backup Systems  Transaction failure :  Logical errors: transaction cannot complete due to some internal error condition  System errors: the database system must terminate an active transaction due to an error condition (e.g., deadlock) ...
95 trang | Chia sẻ: candy98 | Ngày: 28/11/2020 | Lượt xem: 948 | Lượt tải: 0
Database System Concepts - Chapter 15 : Concurrency Control
 Lock-Based Protocols  Timestamp-Based Protocols  Validation-Based Protocols  Multiple Granularity  Multiversion Schemes  Insert and Delete Operations  Concurrency in Index Structures
90 trang | Chia sẻ: candy98 | Ngày: 28/11/2020 | Lượt xem: 701 | Lượt tải: 0
Database System Concepts - Chapter 14: Transactions
 Transaction Concept  Transaction State  Concurrent Executions  Serializability  Recoverability  Implementation of Isolation  Transaction Definition in SQL  Testing for Serializability.
53 trang | Chia sẻ: candy98 | Ngày: 28/11/2020 | Lượt xem: 736 | Lượt tải: 0
Database System Concepts - Chapter 13: Query Optimization
 Introduction  Transformation of Relational Expressions  Catalog Information for Cost Estimation  Statistical Information for Cost Estimation  Cost-based optimization  Dynamic Programming for Choosing Evaluation Plans  Materialized views
80 trang | Chia sẻ: candy98 | Ngày: 28/11/2020 | Lượt xem: 697 | Lượt tải: 0
Bài giảng Khối lưu trữ hệ thống
Tổng quan về khối cấu trúc lưu trữ bộ nhớ (Overview of Mass Storage Structure) Cấu trúc Đĩa (Disk Structure) Phiếu đính kèm Đĩa (Disk Attachment) Sự Lập lịch Đĩa (Disk Scheduling) Quản lý Đĩa (Disk Management) Quản lý Không gian Tráo đổi(Swap-Space Management) Cấu trúc hệ thống đĩa dự phòng (RAID Structure) Phiếu đính kèm Đĩa (Disk Attachme...
60 trang | Chia sẻ: candy98 | Ngày: 28/11/2020 | Lượt xem: 895 | Lượt tải: 0
Database System Concepts - Chapter 12: Query Processing
 Overview  Measures of Query Cost  Selection Operation  Sorting  Join Operation  Other Operations  Evaluation of Expressions
57 trang | Chia sẻ: candy98 | Ngày: 28/11/2020 | Lượt xem: 709 | Lượt tải: 0
Database System Concepts - Chapter 11: Indexing and Hashing
 Basic Concepts  Ordered Indices  B+-Tree Index Files  B-Tree Index Files  Static Hashing  Dynamic Hashing  Comparison of Ordered Indexing and Hashing  Index Definition in SQL  Multiple-Key Access
90 trang | Chia sẻ: candy98 | Ngày: 28/11/2020 | Lượt xem: 686 | Lượt tải: 0