Minimization of data base query's conditions: evoluation of efficiency
This paper describes enhanced algorisms of query lexical optimization. These algorisms detect and remove redundant conditions from query restriction to simplify it. The paper also presents results of implementation of these optimization techniques and those effects on query processing speed.
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Ivannikov Institute for System Programming of the Russian Academy of Sciences
2018-10-01
|
Series: | Труды Института системного программирования РАН |
Subjects: | |
Online Access: | https://ispranproceedings.elpub.ru/jour/article/view/876 |