Discovering XML keys and foreign keys in queries.
Martin NecaskýIrena MlýnkováPublished in: SAC (2009)
Keyphrases
- xpath queries
- xml data
- query processing
- relational databases
- query language
- data retrieval
- relational database systems
- database
- xml schema
- response time
- xml databases
- update operations
- object oriented
- query evaluation
- efficient processing
- data model
- xml documents
- databases
- complex queries
- queries involving
- relational model
- database queries
- data exchange
- query optimization
- keyword queries
- user queries
- xml queries
- join queries
- data sources
- metadata
- relational algebra
- relational data
- data warehouse
- pre computed
- boolean queries