Explain what is the difference between view filter and report filter?
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Why is dimensional normalization not required?
What is the difference between narmal load and bulk load?
What are the different types of Fatcs? Explain with example only
How to get the first 100 rows from the flat file into the target?
What is Snow Flake Schema design in database?
If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?
what is difference between scd2 and scd3
Explain the difference between keylokup and joiner?
Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?
What are loops in Datawarehousing?
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?