What is a relationship?
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why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE
What are the advantages of query studio compared to report studio?
difference between For each and for all
Who needs data warehousing?
How to design file watch jobs?
What are the different types of data warehouses?
What are the main steps to build the data warehouse?
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
Explain degenerate dimension table?
what is the difference between aggregate table and fact table ? how do you load these two tables ?
Explain what is the advantages data mining over traditional approaches?