Answer / sunitha

Physical layer-The physical layer provides the physical
query layer and is made up primarily of data source and
stored procedure query subjects .It acts as a foundation for
presentation layer.

Presentation layer-The presentation layer makes it easier
for report authors to find and understand their data .The
presentation layer is made up primarily of model query
subjects that you create

Answer / dipika gupta

Physical layer is responsible for bit by bit transfer of data reliably, and also support the electrical and mechanical specifications of a link..
whereas the domain of presentation layer covers the compatibility between computers with different internal data format/ o.s... as well as data encryption and decryption for security. compression and decompression also comes under the responsibility of the presentation layer..

What is the difference between a cascading report and drillthru report? Why do we go for drill thru report?

0 Answers  

---

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?

0 Answers  

---

Hi, I Want To Display The Report. From MOnday To Friday By Using Date Prompt.PLs Expain To Me...

1 Answers  

---

how can i test the reports in cognos

1 Answers   IBM,

---

I have a reports on cognos ep7series version3 with database SQl2000.Now i am migrating database SQL2000 to SQL2005.Then What happens to cognos reports and also there is reports cubes then how can i handle this problem please give me step by step solution b'coz i am new to cognos ep7series

0 Answers   Infosys,

---

what is the difference between list report and crosstab report?

0 Answers   IBM,

---

Why Star Schema is de-normalized? Please explain in detail probably with some examples.

2 Answers   DELL,

---

WHAT SHOULD BE DONE WHEN A REPORT RUNNING TIME WILL TAKE LONG TIME IN CONGNOS?

2 Answers   ABC Infotech, Virtusa,

---

what is prompt variable

2 Answers   HCL,

---

What is dtm?

0 Answers  

---

what is the difference between enterprise data warehouse and data warehouse

4 Answers  

---

how many numbers of cubes can we create on a single model? How can we navigate between those cubes?

0 Answers   IBM,

---