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Data Warehouse Interview Questions
Questions Answers Views Company eMail

If we are migrating lower version of Cognos reports (e.g. from Ver 7.0 to Cognos 8) then how we migrate Impromptu Catalog (ver 7.0) in Cognos 8? Do we create FM model for that? Please explain.

Wipro,

2110

what is option year cuttoff in sas

L&T,

2 7788

what is treatment emergent events and treatment emregent adverse event

2407

what is lifetest

Cognizant,

1 5145

i have two sources two flatfiles same structure one flatfile contain 100 million recs another flatfile contain 10 million recs i have to connect single target(performance oriented answer) what are the steps we have to do this scenario

Polaris,

4 8629

I am having two tables,say table1 having cols Empid,firstname,lastname,middlename and table2 having Empid,firstname,lastname can i union them using Union t/f?

Accenture,

6 11332

What's use of a Master Detail report in Cognos? I mean what's the advantage? Please Explain.

DELL,

2 7651

Hi I'm using data federator.I would like to know if it allows select statment in where clause.For example: SELECT Employee, company, orgunit FROM TAB_BIG WHERE employee IN (Select TAB_SMALL.employee FROM TAB_SMALL WHERE flag = X ) bye

1877

Hi I'm using data federator.I would like to know if it allows select statment in where clause.For example: SELECT Employee, company, orgunit FROM TAB_BIG WHERE employee IN (Select TAB_SMALL.employee FROM TAB_SMALL WHERE flag = X ) bye

1829

I have one vertical table and in that table there are 10 rows. I want to add one row between 4-5 row. How it possible in WebI.

3 7433

Instead of using shared container in a job, I use jobs which perform similar function as Container in the sequence. Then what is the need of Shared Container?

TCS,

1 4628

i am having a table having name cust_employee.i use this table in my model after i published that to cognos connection .i generate some reports. after that in my data base cust_employee table is changed to cust_emp.how can i get this table into my report.i again import and published means its time consuming,in simple how can get the changed table in to my model pls pls ans me....

2 5102

actually my qus is i used some tables in my model,i published that to connection i use that one.at the same way my team member added some new tables and again he published how can i get my model in connection pls pls explain me..........

1 4019

actually 2 members working in same module.at a time is possible to work on same module? i add some tables,another person also add some tables how the synchronization betn the two in same module? pls ans me and expain to me.....

1699

IN Informatica, I have 10 records in my source system. I need to load 2 records to target for each run. how to perform.please let me know. I know by using Mapping variable we can perform but how to load please any one explain.

TCS,

3 13617


Un-Answered Questions { Data Warehouse }

What are the key benefits of ETL Testing?

1049


What are the tasks that can be performed using sq?

1091


How to test the debugging in sas?

1179


Theare is a Database In analysis services,How we will specify the fact table.(i.e whether we will create the measure objects for the fact tbl.) or it will reside insde the database.

1983


how tokens will generate?

2204


Hi send me the Teradata dumps to my id rajeshanantha@yahoo.co.in Thanks Rajesh. A

3373


Can I create a master report in webi having 15 dimensions and 150 kpi's with 100GB of data and store it in cache ,So that I can use Cache for building new reports with less dimensions and Kpi's without hitting database againg just using cache??Please suggest...

2121


Enlist few areas or real-time situations where informatica is required.

1085


which date function advances a date, time or datetime value by a given interval? : Sas programming

1048


What is a filter transformation and why it is an active one?

968


What does P-value signify about the statistical data?

1364


What is the benefit of partitioning a session?

1182


In sas, what are the areas that you are most interested in? : sas-grid-administration

1072


i have a dataset with 100 obs i want to generate title from 20th obs onwards with total observations. that should contain 100 obs.dont use firstobs and dnt split the data. use dataset block or proc report? how can we genarate;

2492


Explain attribute?

975