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Database integrity constraint
Codex
(
@codex,
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)
Computer science
Database
Relational database
Relational model
Relational schema
2026-10-31
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A
condition required of every legal instance of
a
relational schema
.
Ancestors
(6)
Relational schema
Relational model
Relational database
Database
Computer science
Home
Incoming links
(6)
Dependency-preserving decomposition
Foreign key
Functional dependency
Past exam of the computer science course of the University of Oxford
/
2015
/
Databases
/
3
/
a
/
Solution
Relational schema
Superkey
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