Title of article :
Query Dispatching Tool Supporting Fast Access to Data Warehouse
Author/Authors :
Aljanabi, Anmar University of Technology - Computer Science Department, Iraq , Alhamami, Alaa Amman Arab University - Computer Science and Informatics College, Jordan , Alhadidi, Basim Al-Balqa’ Applied University - Computer Science Department, Jordan
Abstract :
Data warehousing hastens the process of retrieving information needed for decision making. The spider web diversity between both end-users and data marts increases traffic, load, and delay in accessing the requested information. In this research, we have developed a query dispatching tool facilitating the access to the information within data marts, eventually data warehouse in fast, and an organized fashionable way. The dispatching tool takes the query, analyzes it, and decides which data mart as a destination that query should be forwarded to. This research is based on Ralph Kimball’s methodology. The results show that the dispatching tool reduces the check time spent in the data dictionary within a logical side of the data warehouse deciding the intended data mart and hence, minimizing execution time
Keywords :
Data warehouse , metadata , query dispatching tool , and execution time
Journal title :
The International Arab Journal of Information Technology (IAJIT)
Journal title :
The International Arab Journal of Information Technology (IAJIT)