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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
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
Explain hash file organization? Hash functions a) The distribution is uniform Hash functions assign each bucket the similar number of search -key values from the set of a
What is a super key? A super key is a set of one or more attributes that collectively permits us to recognize uniquely an entity in the entity set.
State the definition of association An association is a structural relationship which specifies that objects of one thing are connected with objects of another. In UML, asso
can you create a database for me in oracle/sql
basic structure of xml
The Proliferation of Object-Oriented Methods The first few years of the 1990s saw blossoming of around fifty various object oriented methods. This proliferation is a sign of g
In a job interview with a branch manager of a bank that operates in multiple Canadian provinces and the Yukon, you learn that all of the information is captured in real time in a s
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