How to get the first 100 rows from the flat file into the target?
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Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?
Explain what is full load & incremental or refresh load?
How can we run the graph?
How can you define a transformation? What are different types of transformations in Informatica?
What is type 2 version dimension?
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?
How to eliminate duplicate rows from flat file?
Explain in simple terms, the concept of Data Mining.
Where the applications and where
Explain me what are conformed dimensions?
Explain multivalued dependency?