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What are composite objects? Objects that have other objects are known as complex objects or composite objects.
Differentiate between Primary and secondary storage? Primary and secondary storage - Primary storage device stores the data temporarily. Primary storage is commonly used thro
define anomalies and different types of anomalies with example
why we fregment at all?
Define Join and Outer Join and differentiate between them. Ans: Join - It generates all the combinations of tuples from two relations which satisfy a join condition. Oute
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
Illustrate the term- Abstracting Out Common Behaviour Inheritance is not every time recognised during analysis phase of development, thus it is necessary to re-evaluate object
Project Description: I would like to get a database of a website which has clients email name and phone number. If you are able to get information from a website, by entering
Evaluate: a.When transactions T1 and T2 are in a deadlock, one of the transactions will eventually implement to completion and let the other one continue implementation. b.
What are temporary tables? Temporary tables exist solely for a particular session or whose data persists for the duration of the transaction.
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