Data Warehouse Interview Questions
Questions Answers Views Company eMail

scenario

1 3473

Any one tell me some 5 session failure in real time?And why problem occur how to solve the issues?

Amdocs,

1 3905

we have 20 records in source system, when we run for the 1st time, it should load only 10 records into the target, when you run for the second time it should load another 10 record which are not loaded. How do we do that? Can we write a SQL query in source qualifier to do it. This q' is asked in one f the interviews. Please let me know if anyone knows. Thanks

TCS,

3 7072

How can we select pr retrieve the particular row in dataset by using orchadmin command?

IBM,

1 3579

I have 3 jobs A,B and C , which are dependent each other. I want to run A & C jobs daily and B job run only on sunday. how can we do it?

CGI,

1 4822

Hi Cognos Folks, I have all cognos certification dumps. In fact i am certified in most of the dumps recently. I have cognos material, pdfs, user guides, documents along with dumps. If any one required cognos dumps, please drop me mail at cognos.biuser@gmail.com Thanks, Cognos bi user

IBM,

13 16128

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

1551

i have a session which creates a file every time when i runs the session, but it replaces the first file with second file,i want to append the second file follwed by first file when i runs the session,how to achieve this?

Thomson Reuters,

1 4637

in my source i have 100 records, and 3 targets, i want to load 1st record into 1st target,2nd record into 2nd target,3rd record into 3rd target again 4th target into 1st target and vice versa,how to achieve this?

Thomson Reuters,

3 12016

can we import source table without using source qualifier? if yes then how? if no then why?

Thomson Reuters,

2 9473

in my source table i want to delete first and last records and load in between records into target? how can it possible?

HCL, Thomson Reuters,

3 8359

i have 1000 records in my dource table, the same i have in target ,but a new column added in target as "batchno", and this column adds no 10 for 1st 100 records and 20 for next 100 records and 30 next 100 records and vice versa. how to acheive this?

Thomson Reuters,

6 10063

in my lookup table i want to catch the recently updated records from the source to target,how to achieve this and what is last commit interval point for this?

Thomson Reuters,

2 5992

Can any one help me about cubes in cognos.How to create the cubes and how to migrate from development to QA and also what is the procedure to refresh teh cubes.

2 4370

How many number of reject links merge stage can have?

TCS,

7 12511


Un-Answered Questions { Data Warehouse }

What are the various kinds of containers available in datastage?

564


What is the difference between %local and %global? : sas-macro

668


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..

1556


hi tell be about pfizer? how to compare the work with other companies ? please tell me how to login and work also?

1660


How you can differentiate between connected lookup and unconnected lookup?

613






How to do performance tunning of reports?

1934


how to insert/update a csv file by comparing it with another csv file?

1664


what are 3 tech challenges/ common issues you face?

1891


How many types of nodes supported by Redshift and what are the functions of nodes?

5


How can we delete duplicate rows from flat files?

744


I generated one report design time I can color green. At run I want bule how to change dynamically? And which method I can over write?

568


Can you define snapshot?

555


What are the data types present in bo? What happens if we implement view in the designer n report?

544


What actually a project contains?

651


Enlist the various types of transformations.

559