Primary Key Constraints

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From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-05.)

Primary Key Constraints has 2 facts recorded in Dontopedia across 1 reference.

2 facts·2 predicates·1 sources

Inbound mentions (6)

Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.

`containsConcept`Contains Concept(1)

Section 1ex:section-1

`demonstrates`Demonstrates(1)

Section 2ex:section-2

`implements`Implements(1)

Section 2ex:section-2

`includes`Includes(1)

Common Relationship Typesex:common-relationship-types

`introduces`Introduces(1)

Section 1ex:section-1

`mentions`Mentions(1)

Step 1ex:step-1

Other facts (2)

The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.

2 facts

Predicate	Value	Ref
Rdf:type	Constraint Type	[1]
Function	Unique Row Identification	[1]

Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.

2 undated

—

typebeam/5d87ce72-5a19-4c39-bedd-636fbf38e016

ex:ConstraintType

—

functionbeam/5d87ce72-5a19-4c39-bedd-636fbf38e016

ex:unique-row-identification

References (1)

1 references

[1]5d87ce72 5a19 4c39 Bedd 636fbf38e0162 facts
ctx:claims/beam/5d87ce72-5a19-4c39-bedd-636fbf38e016
- full textbeam-chunk
  text/plain1 KBdoc:beam/5d87ce72-5a19-4c39-bedd-636fbf38e016
  Show excerpt
  [Turn 1137] Assistant: Ensuring that relationships between fields are properly enforced in a database is crucial for maintaining data integrity. Here are some steps and best practices to ensure that relationships are correctly defined and e…

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Primary Key Constraints

Inbound mentions (6)

containsConceptContains Concept(1)

demonstratesDemonstrates(1)

implementsImplements(1)

includesIncludes(1)

introducesIntroduces(1)

mentionsMentions(1)