Materialized views management technology based on work schedule of organizations

Authors

  • Oleksii Kungurtsev Odessa National Polytechnic University 65044 , Odessa, Shevchenko Avenue , 1, Ukraine
  • Yuri Vozovikov Odessa National Polytechnic University 65044 , Odessa, Shevchenko Avenue , 1, Ukraine
  • Olena Kungurtseva Odessa National Maritime University 65029 , Odessa, Str. Mechnikov, 34, Ukraine

DOI:

https://doi.org/10.15587/1729-4061.2013.19120

Keywords:

information systems, the performance of the information system, query language, materialized views, request

Abstract

There are various software methods of increasing the productivity of informational systems based on using of relational data bases. One of them anticipates using of materialized views. Materialized views stores result of certain request to the data base and at following entry of this request to the informational systems allows getting answer very fast. However the practical use of materialized views in separate informational systems is impossible without preliminary study of this informational system. As materialized views is a result of request which uses number of data bases tables the refreshing of certain data in those tables leads to necessity of refreshing materialized views too. At frequent refreshing of data the using of materialized views could not increase but decrease the effectiveness of informational systems.

In this book the periodical connection and disconnection of materialized views is offered. The basis for this is an evident periodicity in resolving of different tasks for the most of organizations.

Author Biographies

Oleksii Kungurtsev, Odessa National Polytechnic University 65044 , Odessa, Shevchenko Avenue , 1

Professor, Candidate of Technical Sciences

Department of the system software

Yuri Vozovikov, Odessa National Polytechnic University 65044 , Odessa, Shevchenko Avenue , 1

Graduate student

Department of the system software

Olena Kungurtseva, Odessa National Maritime University 65029 , Odessa, Str. Mechnikov, 34

Senior Lecturer

Department of Engineering Cybernetics

References

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Published

2013-12-18

How to Cite

Kungurtsev, O., Vozovikov, Y., & Kungurtseva, O. (2013). Materialized views management technology based on work schedule of organizations. Eastern-European Journal of Enterprise Technologies, 6(3(66), 11–14. https://doi.org/10.15587/1729-4061.2013.19120

Issue

Section

Control processes