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What is a primary index? A primary index is an index whose search key also explains the sequential order of the file.
What are the uses of functional dependencies? To test relations to see whether they are legal under a given set of functional dependencies. To state constraints on the set
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
Question: a) Discuss the concept of data independence, explaining its importance in a database environment. b) To address the issue of data independence, the ANSI-SPARC t
What is the major advantage of object-oriented programming paradigm? The ability to modify the explanation of an object without affecting the rest of the system is the main adv
how to operate database in access ?
in case of functional dependencies how we get the higher normal form.
List the requirements needed to design a trigger. The requirements are:- Specifying when a trigger is to be implemented. State the actions to be taken when the trigger im
Order by clause By using this rows can be sorted It is used in the last portion of select statement By default it gets ascending order DESC: is used
difference between MIS and DSS
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