Surrogate keys
Why surrogate keys are used?
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a) Data tables in the various source systems can use several keys for same entity.
b) Keys may change or be reused within the source data systems.
c) Alterations within the organizational structures can move keys in hierarchy.
Product Development: A new service or product for the market is process developing. This kind of development is seem as the preliminary step in service or product development and includes various steps which should be completed before the product can
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