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Surrogate key

Noun
Word Frequency: 0.0

Definitions

1.NounA unique identifier for an entity or object, not derived from application data.
"We weren't sure which columns in the table would have unique values, so we used a separate surrogate key as the primary key."

Synonyms

surrogateunique identifiercandidate keysortkeyprimary keysubkeysplit keyhigh surrogateserial keypasskeydatasourcesubsecret
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