A Sound and Complete Query Evaluation Algorithm for Relational Databases with Null Values
Summary: Extends Reiter's extended relational theory to capture indefinite information with extended relations and a corresponding extended algebra. Delivers a sound and complete query evaluation algorithm for relational databases with null values. (summarized by gpt-5-nano on Feb 09 2026)
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Authors
- 1. Li Yan Yuan
- 2. Ding-An Chiang
Incoming Citations (Sorted by Pagerank)
Showing 1 of 1 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 12,935 | A Sound and Complete Query Evaluation Algorithm for Relational Databases with Disjunctive Information (Extended Abstract) | 1989 | PODS | 4.1945683e-05 |
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Outgoing Citations (Sorted by Pagerank)
Showing 3 of 3 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 8 | Extending the Data Base Relational Model to Capture More Meaning | 1979 | SIGMOD | 0.0015385917 |
| 963 | Null Values in Data Base Management: A Denotational Semantics Approach | 1979 | SIGMOD | 0.00014980053 |
| 6,933 | Perspectives in Deductive Databases | 1987 | PODS | 4.8925595e-05 |
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