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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,

2051

what is option year cuttoff in sas

L&T,

2 7659

what is treatment emergent events and treatment emregent adverse event

2325

what is lifetest

Cognizant,

1 5059

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 8415

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 11081

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

DELL,

2 7526

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

1827

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

1793

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 7282

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 4524

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 4982

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 3926

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.....

1650

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 13457


Un-Answered Questions { Data Warehouse }

What are the prime responsibilities of data integration administrator? : Sas-di

1006


in u flatfile some of fact records are missed then u load the diminision records are not if u load diminsion records what about fact table records

2182


Tell me about Dnamic and Static Dashboards?

2274


what cause the "error: connect:" and "error in the libname statement" when there weren't any such problems?

2129


What do you understand by the term 'aggregate advisor?'

905


How to manage date conversion in Datastage?

1072


what is size of u r database?

2251


How will you create interactive dashboards ?

854


: and & modifiers.

1338


What is drill down and slicing and dicing whats the difference between them?

992


Suggest a good author for hyperion in data warehousing?

889


What are data modeling and data mining? Where it will be used?

920


What is meant by a Virtual Disk?

1050


What are the guidelines to be followed while using union transformation?

1068


Different phases of multiload?

941