Steps of data warehouse design process
State the different steps of data warehouse design process.
Expert
Steps for designing the data warehouse process are as follows:
a) Select a business process to model.
b) Select the grain of the business process
c) Select dimensions which will apply to every fact table record.
d) Select the measures which will populate every fact table record.
Is the shortest distance between any 2 specified nodes is given by minimum spanning tree?
Provide a brief introduction of the term ‘Data warehousing ’?
Write a short note on the differences between vertical and horizontal portioning?
hatcher also created the accompanying Level 1 data flow diagram for this process. Unfortunately, this DFD has numerous syntax and semantic errors. Identify the errors. Redraw the DFD to more correctly represent the receive supplier shipments process.
Clarify briefly why dimension tables is de-normalized in the nature?
Describe how operation is carried out within the spiral method?
What are the utilities Oracle gives, which are utilize for backup and recovery?
What are to objectives of OLE DB?
Why do we utilize a Multidimensional Array within data structure?
Write a short note on the difference between a dynamic and materialized view?
18,76,764
1936994 Asked
3,689
Active Tutors
1415493
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!