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Redgate Blog

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Redgate Data Modeler
Redgate Data Modeler

Redgate Data Modeler

Redgate Data Modeler

15 July 2014

Redgate Data Modeler

Redgate Data Modeler

15 July 2014

N-ary relationship types

When we design a database, we draw an entity relationship diagram (ERD). It helps us understand what kind of information we want to store and what kind of relationships there are. It is imperative that this diagram is easy to read and understand. The number of entities in a relationship is… Read more
Redgate Data Modeler

Redgate Data Modeler

13 March 2014

Redgate Data Modeler

Redgate Data Modeler

13 March 2014

On Keys

Today we continue our series of posts on data normalization. In the previous post on data normalization I explained what functional dependency is. Today we will talk about candidate keys in a table. Read more