What is is a star schema?
No Answer is Posted For this Question
Be the First to Post Answer
Explain what are the steps to build the data warehouse?
What are the different types of Fatcs? Explain with example only
What do you mean by static and local variable?
What are Data Marts?
Explain what type of indexing mechanism do we need to use for a typical datawarehouse?
What is aggregate awareness?
What is dimensional modelling?
what is a hot file, why we need in datawarehousing, where we used in general
What is VLDB?
Explain in detail abt measure objects? And what is the use of it? How to create it?
Briefly state different between data ware house & data mart?
What is Drill by? drill through?