Un-Answered Questions { Data Warehouse General }

Explain what are the basic needs to join two sources in a source qualifier?

528


Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?

724


Explain the difference between dw and bi?

526


Explain what is batch and describe about types of batches?

616


Explain what are the advantages and disadvantages of reporting directly against the database?

582


How to explain any (sales) project in interview.actually feom where report developer work starts?pls reply as soon as possible?

502


Is there any default username & pwd for bo designer & supervisor?

580


What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?

530


What is the use of incremental aggregation? Explain me in brief with an example?

589


Explain what are necessary tasks to install reportnet software?

500


What is difference between query studio and report studio?

541


What are components of reportnet?

613


Explain what is power center repository?

568


How to export mappings to the production environment?

514


What is vdl (view definition language) explain?

651