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Let us now talk about the relational operations: SELECT The select operation is used to select few specific record from the database based on different criteria, This is a un
Which is another name for weak entity? Child is another name of weak entity.
Design a gennalization and specialization hierarchy for an automobile sales company
why shadow copy technique is used?
Explain the term- Periodic recomputation Periodic recomputation: Base values are often updated in bunches. Sometimes, it is possible to just recompute all derived attributes p
What are the various symbols used to draw an E-R diagram (any 3)?
Increased parallelism : Since the replicated date has several copies a query can be distributed or can be answered from the smallest loaded site. Also, with more replicas you have
Determine the advantage of object-orientation Finally, object-orientation has advantage of continuity throughout analysis, persistent representation and design implementation.
Define database management system? Database management system (DBMS) is a set of interrelated data and a combination of programs to access those data.
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
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