Translation of SQL queries into a graph structure: query transformations and pre-optimization issues in a pipeline multiprocessor environment.
Myra SpiliopoulouMichael HatzopoulosPublished in: Inf. Syst. (1992)
Keyphrases
- graph structure
- sql queries
- relational queries
- relational databases
- duplicate elimination
- natural language questions
- relational operators
- relational database systems
- sql statements
- graphical models
- query processing
- keyword queries
- database
- database schema
- execution plan
- graph structures
- cost model
- data structure
- tree structure
- query execution
- xml queries
- relational data
- query evaluation
- directed graph
- query optimization
- xml documents
- data mining algorithms
- query plan
- multi dimensional
- data sources
- natural language
- database systems