Pages that link to "Item:Q4199525"
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The following pages link to Equivalences among Relational Expressions (Q4199525):
Displaying 8 items.
- Efficient and optimal query answering on independent schemes (Q2639633) (← links)
- Parameterized complexity of completeness reasoning for conjunctive queries (Q2661762) (← links)
- Classification of annotation semirings over containment of conjunctive queries (Q2943559) (← links)
- A fine-grained analogue of schaefer's Theorem in P: dichotomy of ∃k∀-quantified first-order graph properties (Q5091783) (← links)
- Logically automorphically equivalent knowledge bases models (Q5157754) (← links)
- Implication problems for functional constraints on databases supporting complex objects (Q5906671) (← links)
- Normal forms for connectedness in categories (Q5935993) (← links)
- Cylindric structures and dependencies in relational databases (Q5958623) (← links)