Business Studies

Need it in 5hrs time, if you cannot deliver it by then, don't sent a request. 

I cannot raise the money for this too. 

APA format

2 sources.

1 page-275 words. 

1) Define the Four Step Dimensional Design Process and explain how each step is important and why?
2) Describe grain, star schemas, and OLAP Cubes. Explain their function in the design process. 
3) Explain the Basic Fact Table Structure. Describe their function in the design process.