Managing Database Incompleteness with the Guarded Fragment

@inproceedings{Minock2004ManagingDI,
  title={Managing Database Incompleteness with the Guarded Fragment},
  author={Michael Minock},
  year={2004}
}
Traditional databases do not explicitly represent the portions over their schemas for which they are sound and complete. This paper proposes a method by which very fine grained meta-data descriptions may be attached to relational data sources to describe, among other things, the portions of various tables for which the database has complete data. Because of… CONTINUE READING