What is the 4 + 1 view model as it relates to system modeling?
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What is a data profile?
for data loading in oracle, what are conventional loading , what are conventional loading and direct-path loading?
Tell me what is degree of a relation?
which automation tool is used in data warehouse testing?
Explain what is the limit to the number of sources and targets you can have in a mapping?
Is there any rownum object from which we can do this?
How to use the tool Ontobulider
What is a junk dimension? What is the difference between junk dimension and degenerated dimension?
What are the different types of data warehouses?
Code the tables statement for a single-level (most common) frequency?
What is the difference between snowflake and star schema?
How do you setup Lo-cockpit?