Essays about: "Distributed Queries"

Showing result 21 - 25 of 35 essays containing the words Distributed Queries.

  1. 21. ACID and BASE in POSTGRESQL : Distributed database performance

    University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)

    Author : Patricio Ignacio Quezada Cruz; Pontus Falk; [2015]
    Keywords : ;

    Abstract : This thesis studies the performance impact of the Two Phase Commitmechanism used in order to achieve consistency in a distributed Post-greSQL system. This impact is compared to the performance gainedby removing Two Phase Commit and abandoning consistency. READ MORE

  3. 22. Database Paradigms for Recordings Management

    University essay from Lunds universitet/Institutionen för datavetenskap

    Author : Eric Ottosson; Suraj Sinha; [2015]
    Keywords : Databases; Embedded Systems; NoSQL; Relational Databases; Document Databases; SQLite; EJDB; Technology and Engineering;

    Abstract : The relational database has long been considered the de facto standard for managing data in software applications. Today, a need for more scalable, flexible and distributed software solutions has led to the development of NoSQL database technologies that aim to replace the relational database in applications where such features are needed. READ MORE

  4. 23. ACID and BASE in PostgreSQL : DISTRIBUTED DATABASE PERFORMANCE

    University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)

    Author : Pontus Falk; Ignacio Quezada; [2015]
    Keywords : ;

    Abstract : This thesis studies the performance impact of the Two Phase Commit mechanism used in order to achieve consistency in a distributed PostgreSQL system. This impact is compared to the performance gained by removing Two Phase Commit and abandoning consistency. READ MORE

  5. 24. A Distributed Key-Value Store Implementation and evaluation of two strategies for lookup in distributed databases

    University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

    Author : Olle Bergkvist; Peter Eriksson; Julia Jarmar; Kristian Sällberg; Joel Ödlund; [2014-10-02]
    Keywords : ;

    Abstract : This report describes the design, implementation and testing of a database; more speci - cally, a distributed, scalable key-value store able to handle many concurrent queries. A central issue when building this type of system is how to search for a speci c node in the distributed data space. READ MORE

  6. 25. Shard Selection in Distributed Collaborative Search Engines A design, implementation and evaluation of shard selection in ElasticSearch

    University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

    Author : Per Berglund; [2014-09-19]
    Keywords : ;

    Abstract : To increase their scalability and reliability many search engines today are distributed systems. In a distributed search engine several nodes collaborate in handling the search operations. Usually each node is only responsible for one or a few parts of the index used for storing and searching. READ MORE