what is view? types of views?

Answer Posted / k naveen kumar

View is mirror image to the base table(main table) i,e it is
a logical pointer to the base table.
for the view it does not occupy space for the data but it
occupy space for the structure
Two types of views
1) simple 2) complex view
simple view created on single table
complex view created on multiple tables.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are all the types of hierarchies?

676


What is the difference between a cascading report and drill through report?

658


--------------Explain Table of contents?

1560


What are the types of catalogs in cognos?

677


hi frnds any body have cognos projects plz send me two(or)three projects to my mail adress ramureddy.reddy4@gmail.com.

1553






Name the types of gateway?

601


What do you understand by user class in cognos?

536


What is the difference between Section and Section using Master/Detail in Cognos 8 Report Studio? I tried these both options many times on lists and crosstabs, but dint find any difference. So please give the answer in detail with example.

4081


After applying date prompt and when we run the report we fet from date and todate prompts..so when we enter todate

1604


What is the diff between the following Report output-- HTML O/P, PDF O/P, EXCEL 2000 and EXCEL 2003 of report outputs? Listout main differences?

1620


Can you explain model durability?

592


Mention the difference between ‘macros’ and ‘prompt’?

607


What are the message flows?

561


What is a Pivot?

546


-----------------What is Direct and Conventional loading?

1650