Briefly state different between data ware house & data mart?
No Answer is Posted For this Question
Be the First to Post Answer
What is data analytics in simple terms?
What is source qualifier?
Can we take backup when the database is opened?
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
What is data cleaning? How can we do that?
Explain if a flat file cotains 1000 records how can I get first and last records only?
How to answer the question how many fakt table in your datawarehouse and what size it have?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
Is there any rownum object from which we can do this?
Explain ddl (data definition language)?
What is the difference between a data warehouse and a data mart?
15 Answers Apex, ASD Lab, Bank Of America,
Explain what are the different methods of loading dimension tables?