What are the tools available for etl?
No Answer is Posted For this Question
Be the First to Post Answer
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
What is cubes?
Explain what is the advantages data mining over traditional approaches?
What are the approaches used by optimizer during execution plan?
Explain the main difference between inmon and kimball philosophies of data warehousing?
Why fact table is in a normal form?
Why facts table is useful in representing the data?
Can you brief about the Data warehouse project you worked on?
How to load the time dimension?
What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?
What is data type of the surrogate key?