Query Processing for Distributed Databases Using Generalized Semi-Joins.
Yahiko KambayashiMasatoshi YoshikawaShuzo YajimaPublished in: SIGMOD Conference (1982)
Keyphrases
- distributed databases
- query processing
- query optimization
- join algorithms
- vertical partitioning
- query evaluation
- join queries
- distributed database systems
- concurrency control
- replicated data
- data management
- data warehousing
- distributed environment
- database systems
- distributed computation
- transaction processing
- xml data
- cost model
- range queries
- query optimizer
- main memory
- query plan
- aggregate queries
- fact table
- database
- semantically heterogeneous
- map reduce
- join operations
- expert systems
- databases