Schema Inconsistency Checking Based on a Key Instance and Its Query Rewriting.
Xiaofei ZhaoFanzhang LiHongji YangPublished in: IEEE Access (2023)
Keyphrases
- query rewriting
- xpath queries
- conjunctive queries
- xml views
- query answering
- query optimization
- spatial databases
- databases
- xml documents
- xml data
- xml queries
- view definitions
- data integration
- xml schema
- query result
- heterogeneous data
- query execution
- complex queries
- integrity constraints
- response time
- data model
- data analysis