Diff b/w surrogate Key and Primary Key?
Answer Posted / uma
Primary keys are used in OLTP whereas surrogate keys are used in OLAP schemas.PKs hold some business meaning whereas SKs does not hold.PKs contain both numeric as wellas non numeric values whereas SKs contain only simple numeric values.
Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
We can use a calculated field to dynamically create the burst recipients in Cognos 8. Can we do the same in Cognos ReportNet 1.1?
Can you explain dynamic query mode?
can anybody explain me about sales project in cognos..wt is the requirement,how u get the requirement..explain me any one based on ur experience as a report developer..how much time u will take to complete one project,single person in a team have to do how many reports..in a real time how much time will take to complete reports ie..one single report.. (simple and complex report)and in real time ur project contains how many fact tables and dimension tables..how many query subjects and query items..wt functional area u worked on.. hope u vl respond as soon as possible ..my mail- id is ammu2india@gmail.com
Can you define snapshot?
What is looping and how to avoid it in framework manager?
Why cognos decision stream is used?
What is zero-foot print?
What is the function of model design accelerator?
how to perform back drill through in cognos 8 what is the use of it
What are the types of hierarchies?
What are all the types of hierarchies?
my report ended at the half of the last page but i don't want that matter in the last page I would like to adjust the matter in the previous page .how can i do this?
hi frnds any body have cognos projects plz send me two(or)three projects to my mail adress ramureddy.reddy4@gmail.com.
Can you explain cognos planning?
Why are meta service important then other services?