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I have to solve a problem using access
What is first normal form? The domain of attribute must contain only atomic (simple, indivisible) values.
I need to Map an E-R diagram to a relational schema
what is query processing?
Limitations of File Based System The file-based system has some limitations. The limitations are listed as follows: Isolation and separation of data: When the data is
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
Normal 0 false false false EN-US X-NONE X-NONE
non numeric literals
1.Why we need data mining? Give an example to illustrate your answer. 2. Why data mining is considered as "misleading name"? 3. Distinguish the difference between database an
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
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