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check constraint

type of integrity constraint in SQL
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check constraint

Summary

check constraint is an integrity constraints[1]. It draws 9 Wikipedia views per month (integrity_constraints category, ranking #1 of 1).[2]

Key Facts

  • check constraint's instance of is recorded as integrity constraints[3].
  • check constraint's Freebase ID is recorded as /m/09d27y[4].
  • check constraint's Microsoft Academic ID is recorded as 2780526069[5].

Why It Matters

check constraint draws 9 Wikipedia views per month (integrity_constraints category, ranking #1 of 1).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). check constraint. Retrieved May 3, 2026, from https://4ort.xyz/entity/check-constraint
MLA “check constraint.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/check-constraint.
BibTeX @misc{4ortxyz_check-constraint_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{check constraint}}, year = {2026}, url = {https://4ort.xyz/entity/check-constraint}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): check constraint — https://4ort.xyz/entity/check-constraint (retrieved 2026-05-03)

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