An Efficient Processing of Queries with Joins and Aggregate Functions in Data Warehousing Environment.
Jin-Ho KimYun-Ho KimSang-Wook KimSooho OkPublished in: DEXA Workshops (2002)
Keyphrases
- aggregate functions
- data warehousing
- aggregate queries
- data warehouse
- query language
- recursive queries
- olap queries
- data cube
- expressive power
- relational algebra
- business intelligence
- data management
- transitive closure
- object oriented
- decision support
- fact table
- database technology
- data sources
- data integration
- relational model
- relational calculus
- query optimization
- join queries
- star schema
- query evaluation
- data mining
- query processing
- database management systems
- query plan
- database
- metadata
- efficient computation
- materialized views
- data model
- efficient processing
- database systems
- normal form
- relational databases
- data structure
- map reduce
- complex queries
- decision support system
- first order logic