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Lecture 10 Distributed Database Management Systems
Evolution of DDBMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DDBMS Advantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DDBMS Disadvantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Distributed Processing ,[object Object],Figure 10.1
Distributed Database ,[object Object],Figure 10.2
Distributed Database  vs. Distributed Processing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Functions of DDBMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Centralized Database Figure 10.3
Fully Distributed Database Management System Figure 10.4
DDBMS Components ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Distributed Database Components Figure 10.5
DDBMS Protocols ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Levels of Data and Process Distribution ,[object Object],Table 10.1
Single-Site Processing, Single-Site Data (SPSD) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Single-Site Processing, Single-Site Data (con’t.) Figure 10.6
Multiple-Site Processing, Single-Site Data (MPSD) ,[object Object],[object Object],[object Object],Figure 10.7
Multiple-Site Processing,  Multiple-Site Data (MPMD) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Heterogeneous Distributed Database Scenario Figure 10.8
Distributed DB Transparency ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Distribution Transparency ,[object Object],[object Object],[object Object],[object Object],[object Object],Table 10.2
Transaction Transparency ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Remote Request Figure 10.10
Remote Transaction Figure 10.11
Distributed Transaction Figure 10.12
Distributed Requests Figure 10.13
Distributed Requests (con’t.) Figure 10.14
Distributed Concurrency Control ,[object Object],[object Object],[object Object],[object Object],[object Object]
Two-Phase Commit Protocol ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Performance Transparency  and Query Optimization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Distributed Database Design ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Client/Server Advantages Over DDBMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Client/Server Disadvantages ,[object Object],[object Object],[object Object]

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Lecture 10 distributed database management system

Notes de l'éditeur

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