|
| This Article | ||
| ||
| Share | ||
| Bibliographic References | ||
| Add to: | ||
| | ||
| Search | ||
| ||
6th International Conference on Database Systems for Advanced Applications (DASFAA '99)
Materialized View Evolution Support in Data Warehouse Environment
Hsinchu, Taiwan
April 19-April 22
ISBN: 0-7695-0084-6
| ASCII Text | x | ||
| Chuan Zhang, Jian Yang, "Materialized View Evolution Support in Data Warehouse Environment," Database Systems for Advanced Applications, International Conference on, pp. 247, 6th International Conference on Database Systems for Advanced Applications (DASFAA '99), 1999. | |||
| BibTex | x | ||
| @article{ 10.1109/DASFAA.1999.765758, author = {Chuan Zhang and Jian Yang}, title = {Materialized View Evolution Support in Data Warehouse Environment}, journal ={Database Systems for Advanced Applications, International Conference on}, volume = {0}, year = {1999}, isbn = {0-7695-0084-6}, pages = {247}, doi = {http://doi.ieeecomputersociety.org/10.1109/DASFAA.1999.765758}, publisher = {IEEE Computer Society}, address = {Los Alamitos, CA, USA}, } | |||
| RefWorks Procite/RefMan/Endnote | x | ||
| TY - CONF JO - Database Systems for Advanced Applications, International Conference on TI - Materialized View Evolution Support in Data Warehouse Environment SN - 0-7695-0084-6 SP EP A1 - Chuan Zhang, A1 - Jian Yang, PY - 1999 VL - 0 JA - Database Systems for Advanced Applications, International Conference on ER - | |||
As a sufficiently abstract level, the data in the data warehouse can be seen as a set of materialized views, where the base data resides at the information sources. These materialized views are designed based on the users requirements (e.g., frequently asked queries). However Data Warehouse is a dynamic environment, i.e., when user query requirement changes, the existing materialized views should evolve to meet the new requirement. These changes will demand schema changes at the warehouse and should be handled with as little disruption or modification to other components of the warehousing system as possible.In this paper, we proposed a framework to determine if the existing materialized views will be affected by the requirement changes, and how they are affected. Algorithms are proposed to deal with the situation when a new query is added in. The aim of the algorithms are to efficiently get the new materialized views by analysing the relationships among queries using MVPP (a specification for query processing plan).
Citation:
Chuan Zhang, Jian Yang, "Materialized View Evolution Support in Data Warehouse Environment," dasfaa, pp.247, 6th International Conference on Database Systems for Advanced Applications (DASFAA '99), 1999
Usage of this product signifies your acceptance of the Terms of Use.
