OPTIMISATION ANALYSIS OF TRANSACT-SQL QUERIES BASED ON INDEXES

Dominika Hodun

dominikahodun@gmail.com
Lublin University of Technology, Institute of Computer Science (Poland)

Maria Skublewska-Paszkowska


Lublin University of Technology, Institute of Computer Science (Poland)

Abstract

The article presents a discussion of the optimisation methods involving the modification of query syntax on the example of the use of indexes that served for the application of the methods in practice, and the presentation and analysis of the test results and their comparison. All the queries were made in a Microsoft SQL Server Management Studio 2014 environment, using the AdventureWorksDW2012 test database provided by Microsoft. The object of the research were SELECT queries, which consequently returned the desired set of output data.


Keywords:

Transact-SQL, optimization, queries

Ben-Gan I.: Microsoft SQL Server 2012. Podstawy języka T-SQL. APN Solid, 2012.
  Google Scholar

Bertrand A., Stellato E., Berry G., Hall J., Sack J., Kehayias J., Kline K., Randal P., White P.: High performance techniques for Microsoft SQL Server. SQL Sentry. , Tom 1-5, 2013.
  Google Scholar

Morzy T.: Optymalizacja zapytań. http://wazniak.mimuw.edu.pl/images/c/c7/BD-2st-1.2-w12.tresc-1.1.pdf
  Google Scholar

Nevarez B.: Microsoft SQL Server 2014. Optymalizacja zapytań. Helion, 2014.
  Google Scholar

Ptasznik A.: Optymalizacja zapytań SQL. Warszawska Wyższa Szkoła Informatyki, 2009.
  Google Scholar

Tow D.: SQL Optymalizacja. Helion, 2014.
  Google Scholar

Wojciechowski M., Zakrzewicz M.: Kosztowy optymalizator zapytań. http://www.cs.put.poznan.pl/mzakrzewicz/pubs/plsem02.pdf
  Google Scholar

Download


Published
2017-09-30

Cited by

Hodun, D., & Skublewska-Paszkowska, M. (2017). OPTIMISATION ANALYSIS OF TRANSACT-SQL QUERIES BASED ON INDEXES. Informatyka, Automatyka, Pomiary W Gospodarce I Ochronie Środowiska, 7(3), 29–32. https://doi.org/10.5604/01.3001.0010.5210

Authors

Dominika Hodun 
dominikahodun@gmail.com
Lublin University of Technology, Institute of Computer Science Poland

Authors

Maria Skublewska-Paszkowska 

Lublin University of Technology, Institute of Computer Science Poland

Statistics

Abstract views: 255
PDF downloads: 101