Explain what are the methodologies of data warehousing?
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What is the advantages data mining over traditional approaches?
What are Data Marts?
How to performance tune reports?
What is an IDQ file? What is the purpose of the IDQ file and what kindof information does it usualy hold? Can it be imported by informatica?
What are the mapping paramaters and maping variables?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
How to define a cube??
What is the capacity of power cube?
How can you set the client management?
what are the different views that are considered when building an object-oriented software system?
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How would you write a left join statement to return a result set of movie.title�s and director.name�s?