Explain what are the methodologies of data warehousing?
No Answer is Posted For this Question
Be the First to Post Answer
What is meta data and system catalog?
how can one connect two fact tables ? is it possible ? how?
What is staging area?
How can we transform row to column?
What is the difference between data warehouse and operational systems?
What are the steps involved in creating dimensional modeling process?
What is meant by metadata in context of a data warehouse and how it is important?
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
Explain what are the different types of data warehousing?
Name at least three brands of Database Management Systems
What is metadata in context of a datawarehouse and how it is important?
Disply the dname wise maximum salary