Tag Archives: Duplication
Data Modelling: The Power of QUACKs and UIDs
Codes are Not Identifiers In my previous post on how unique keys cause duplication in databases I demonstrated that codes are not identifiers for data entities and, by extension, they cannot be unique identifiers (UIDs). Why Do People Use Codes? … Continue reading
Posted in Data Structure Modeling
Tagged Data Entities, Duplication, Identifiers, QUACK, UID
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