A SQL-Middleware Unifying Why and Why-Not Provenance for First-Order Queries.
Seokki LeeSven KöhlerBertram LudäscherBoris GlavicPublished in: ICDE (2017)
Keyphrases
- query language
- database queries
- relational database systems
- database
- recursive queries
- relational databases
- query processing
- sql queries
- relational database management systems
- sql statements
- data model
- first order logic
- response time
- scientific workflows
- provenance information
- commercial database systems
- expressive power
- databases
- database objects
- complex queries
- relational model
- relational calculus
- relational algebra
- query evaluation
- object oriented
- web search engines
- database applications
- conjunctive queries
- metadata
- xml query languages
- database systems
- data sources
- query engine
- execution plan
- probabilistic databases
- database design
- information retrieval systems
- xml data
- database server
- user queries
- query optimization
- rdf graphs
- back end
- data objects
- data quality
- database engine
- database language
- relational tables
- information retrieval
- universally quantified