Explain what is the difference between olap and datawarehosue?
No Answer is Posted For this Question
Be the First to Post Answer
What is surrogate key?
What is data cleaning? How can we do that?
What is a data profile?
What are the different types of data warehousing?
Which component has onread method and what it is used for?
How would you write a simple stored procedure in tsql which takes a movie_id and returns all the directors associated with it?
Explain what are the advantages of query studio compared to report studio?
What is staging area?
How to performance tune reports?
how do you use commit frequencies? how does it affect loading performance?
What is factless fact schema?
How we are using this function?