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Partial key

<database> A key which identifies a subset of a set of information items (e.g. database "records"), and which could narrow the subset to one item if other partial key(s) were combined with it.

< Previous Terms Terms Containing partial key Next Terms >
Partial Differential Equation LANguage
partial equivalence relation
partial evaluation
partial function
database normalisation
partial key
partially ordered set
partial ordering
Partial Response Maximum Likelihood
partitioned data set

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