explain the weak entity set an entity set which
Explain the Weak Entity Set
An Entity set which does not have sufficient attribute to make a primay key is known as weak entity set. For instance, dependents of an employee in an organization do not comprise an identifying attribute.
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explain the weak entity set an entity set which does not have sufficient attribute to make a primay key is known as weak entity set for instance
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explain the burden of hypertension in heart diseases since 1942 there have been several small and large population-based studies on hypertension a
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