Concurrency control in distributed databases

Ebook Database systems: Design, implementation, and management – Part 2 presents the following contents: Chapter 9: Transaction management and concurrency control, Chapter 10: Distributed database management systems, Chapter 11: Object oriented databases, Chapter 12: The data warehouse, Chapter 13: Databases in electronic commerce, Chapter 14: Web database development, Chapter 15: Database administration.

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Distributed Database Management Systems: Lecture 29. The main topics covered in this chapter include: locking based CC; timestamp ordering based CC; TM sends ops and other information to LM; LM checks the status of data item;...

49p haoasakura 30-05-2022 19 4   Download

Distributed Database Management Systems: Lecture 4. The main topics covered in this chapter include: fragmentation transparency; responsibility of transparency; performance improvement; through data localization; inter-query and intra-query parallelism; database design; query processing; concurrency control;...

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Lecture Principles of distributed database systems - Chapter 11: Distributed concurrency control. In this chapter students will be able to: Concurrency control, execution history (or schedule), formalization of history, complete schedule, schedule definition, serial history, serializable history, serializability in distributed DBMS,...

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This work is done to prevent the occurrence of deadlock and also improves system performance by diminishing the number of restarts transaction which also saves the time and cost for performing the transaction in the system. So, it improves the efficiency of the distributed system.

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When you create a geodatabase, as you did in Exercise Add a database server to the Catalog tree and create a geodatabase, there is no data in it. You must add data to new geodatabases either by creating new datasets, importing data, or copying data from one geodatabase and pasting it into another. In this exercise, you will create a feature dataset, then import data from a personal geodatabase to populate it. You will also copy data from a file geodatabase and paste it into your new geodatabase. After the data is loaded, you will update the database statistics....

37p nhacsihuytuan 13-04-2013 78 3   Download