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Differentiate between a unique key and a primary key. - By default, clustered index on column are created by primary key while nonclustered index are created by unique key.
what is query processing?
does tables are called relations
Normal 0 false false false EN-US X-NONE X-NONE
prototype of a distributed information system for a national car part retail outlet chain.
With the help of a suitable diagram gives module wise explanation of system architecture of DBMS.on..
How can one distinguish among different kinds of parameters? Input parameters are used to pass data to subroutines. Output parameters are used to pass data from subrout
What is data independence? Data Independence: Techniques which permit data to be changed without affecting the applications in which procedure it. There are two types of data
what is view?explain
Describe the candidate key functions ? Candidate Key and Alternate Key: In some instances, an entity will have more than one attribute which can serve as a primary key. Any key
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