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Describe the nested-loop join and block-nested loop join. Ans: The block nested- loop join algorithm is as described below: for every block B r of relation R do beg
Explain the paths in the association network We can analyze use of paths in the association network as given below: Calculate each operation Find associations whic
How persistent programming languages differ from traditional programming languages? Database languages vary from traditional programming languages in that they directly manipul
Which component is not included in database environment ? A users component is not included in database environment.
Define access time. Access time is the time from when a read or write request is issued to when data transfer starts.
what is view?explain
explain in detail about time stamp orderting/
Describe the Association: Design Before we describe association design let us define association "Association is set of links between two objects in the object model". It is
What are the various symbols used to draw an E-R diagram (any 3)?
Explain degree of relation? Degree of a Relation - The degree or arity of a relation is the number of attributes n of its relation schema.
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