Keyphrases
- xml schema
- xml documents
- xml data
- database administration
- regular expressions
- integrity constraints
- data exchange
- markup language
- semi structured documents
- xml databases
- object oriented
- xml queries
- database
- oracle database
- conceptual schemas
- database administrators
- relational databases
- relational model
- metadata
- extensible markup language
- building blocks
- document centric
- schema mappings
- conceptual model
- data integration
- reverse engineering
- database design
- xpath queries
- object relational
- database systems
- data interchange