What is Correlated sub-query? Please explain



What is Correlated sub-query? Please explain..

Answer / harish

correlated subquery runs once for each row selected by outer the query. it contains reference to a value from the row selected by outer query row.

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Cognos Interview Questions

Can i apply drill through on chart in report studio?

4 Answers   TCS,


what is the difference between native sql and cognos sql?

0 Answers  


I have 3 objects (list,cross tab and chart)in one page, when u run report display each object in each page. how can i do?

2 Answers   IBM,


what is alias what is shortcut what ia alias shortcut and diff among them if u know explain clearly

2 Answers   TCS,


can any body clesrly explain about types of query subjects.that is data source query subject,model query subject,stored procedure query subjects?

1 Answers  






What is defined as data mining?

0 Answers  


how to merge 2 crosstabs thans

0 Answers   HCL,


i thought to keep fake experience..as a fresher i can't enter..bcos there is a large gap after my graduation..4 years..any person who enter with fake exp describe how to attend the interview process..

0 Answers  


first of all i want say thanks to Zilanibasha, As u said that now these days Cirtification in cognos8 is only possible. Will u like to tell me in detail How i apply for cirtification As i m very much Interested.

1 Answers  


hi, this is harish. i had finsihed cognos course recently.can some one help in the area of project explination, interview questions,real time scenarious....this is my maild id nanagupta907@gmail.com

0 Answers  


What is value prompt limitations while creating report? What is select and search prompt?

1 Answers  


1. What is stiched Query 2. What is loop in Fm 3. Best practices in modeling in FM 4. Three types of SQL 5. Difference between pass-thro and native sql? 6. will usage of pass thro sql will improve the performance? 7. Complex problems fced in your project 8. performance tuning in reports

1 Answers   CTS,


Categories