What is the disadvantages of using Database functions
instead of using Cognos Functions in Report studio?
Answer Posted / naresh
1)Its permitted to Perticular Database(like Oracle ,Sql
Server ,DB2 ..)so those function wil work until you are
using that databases ,
If you are using cognos functions even after you shifted to
another database also no need to change them.
2) Performance will be slow every time it will hit the
database and validate them ,so performance will be slow ,
If Cognos functions then once data extraction into buffer
area then it wil perform operations one time hitting of
database .
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what is requery in cognos?
hi friends pls forward impropmtu interview question
What is a Folder?
How can reports be bursted based on two groups? I want to schedule to burst a report based on product line and years and I need the burst report for every product line and every year. How can this be done? Please help..
What is the advantage of using shortcuts?
How to a create header dynamically in a crosstab report in cognos 8.1?
What is the difference b/w macros and prompt?
What is model filter?
What do you understand by the term 'dynamic cube'?
1. Explain your project.
What are the considerations regarding performance kept in mind while setting up cognos?
What are the other methods working as deployment functionality?
What is the size of database for you project?
how u will determine the performence tune will occur either in report or system
Why is auto-regression used in forecasting used on cognos platform?