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[DMDB] Completed normal forms, start query optimization

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janishutz committed 2026-06-30 16:21:35 +02:00
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semester4/dmdb/parts/00_relational-model_logic/00_model/01_keys.tex
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\subsubsection{Keys}
\label{sec:relations-keys}
\inlinedefinition[Candidate Key] The minimal set of fields that identify each tuple uniquely
\inlinedefinition[Primary Key] A single candidate key, i.e. just a single field.