What is the difference between a data warehouse and a data mart?
Answer Posted / sree
data mart is a scaled version of datawarehouse which
addresses to only a particular subject
datawarehouse is a database which allows to view the data
in different dimensions or perspectives
| Is This Answer Correct ? | 9 Yes | 4 No |
Post New Answer View All Answers
What are the advantages and disadvantages of reporting directly against the database?
Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....
Explain what is full load & incremental or refresh load?
Explain a mapping, session, worklet, workflow, mapplet?
Is framework manager an un-needed overhead? As we know report studio allows us to create the data model from a query and thereby skipping framework manager. Given that this feature is available, in what scenarios would one want to skip framework manager?
How are the dimension tables designed?
How are models actually derived?
I know of using applysimple, but there are other ways too?
What are the possible data marts in retail sales?
hi i have 2 users and 4 reports in dashboard.i have to give rights 2 reports for every users. is it possible give the rights in dashboard.if yes plz let me know how is it possible . thanks in advacne for appreciation. bye rohit
What is the differences between star and snowflake schemas?
Explain what are the advantages data mining over traditional approaches?
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
Explain the difference between dw and bi?
What are the various methods of getting incremental records or delta records from the source systems?