Monthly Archives: March 2016

Cardinality: The Power of Leverage and how to use it in your business.

Cardinality is the “lever” of relational databases. It’s what allows one table to “relate” to another table. The classic example is to think of a customer table and a sales order table. One customer may have several orders. However, you don’t want to have to repeat all the information about that customer on every sales order. Continue reading

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