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Rewriting Union Queries Using Views.

Junhu WangRodney W. ToporMichael J. Maher
Published in: Constraints An Int. J. (2005)
Keyphrases
  • queries using views
  • tree patterns
  • conjunctive queries
  • aggregate queries
  • search engine
  • database
  • relational databases
  • integrity constraints
  • query evaluation