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Looking at the stats of Yackity Blog Blog, I noticed that First 3 Rules of Data Normalization for Newbies gets a lot of hits. So, I thought today I would write about a very basic concept - the Basic Constructs of Entity Relationship Diagrams (ERD).
The three basic constructs are:
In ERD,
Entity is mapped to Table

Attribute is mapped to Column

Relationship is mapped to Foreign Key
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