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explain the mapping constraints
Attributes and its types explain?
how draw er diagram
If R1 and R2 are two union compatible relations or functions, then the result of R3 = R1 ∩R2 is the relation that contains all tuples that are in both the relations In other words,
I want to fragment existing table using java code... help me..!!
Define the terms i) Key attribute ii) Value set Key attribute: An entity type usually has an attribute whose values are exact from each individual entity in the collection. Su
What are composite objects? Objects that have other objects are known as complex objects or composite objects.
How do you find the final model after iterative analysis? Why is iterative analysis of any of the problem needed? The final model serves as the base for system architectur
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
In Database software have only pure security or some dis secured by administrator?
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