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Data Warehouse Interview Questions
Questions Answers Views Company eMail

If source is having 5000 rows,and if you want to load data into 500 rows to target,if the session runs successfully,how can you verify the target if the rows are successfully loaded or not.

IBM, TCS,

3 8949

What is target update override

CTS,

2 7712

How to get part of string form the source string without using sub string function in SAS?

 3 7990

Hi , can anybody explain me what is the need of migration ? and how to do it ? could plz explain me in detail?

 2 5142

How to write the necessary TSQL to create data sets, pull the data sets in Cognos Report Studio WITHOUT using framework manager.

Satyam,

2 6105

One source and 3 targets 1st row-1st target 2nd row-2nd target 3rd row-3rd target 4th row-1ist target how will u do?

HCL,

5 13492

sorce is a flatfile only 1st and last row should insert to target how will u do?

HCL,

2 9225

In seqence generator transformation maximum limit is reached,after reaching maximum limit how will u insert the data

HCL, Schneider,

2 12630

if soource is having 10 records how will u insert 20 records to target

HCL,

6 12624

In session log thier should not be a single error how will u do

HCL,

3 9298

What is an incremental loading? in which situations we will use incremental loading

HCL,

2 9440

what is diff between IN and EXIT commands

HCL, Schneider,

1 7272

what is persistant cache in which situation we will use persistantcache

HCL,

1 6977

Insert else update option in which situation we will use

HCL,

4 11579

what is pre and post sql and what is diff between source presql and target pre sql

HCL, IBM,

1 19652

Un-Answered Questions { Data Warehouse }

What is rollup component?

1330

How do you remove duplicate records in informatica? And how many ways are there to do it?

1231

Are you involved in writing the inferential analysis plan? Tables specifications?

4019

can any one help me now i am learning AB Inito but i don't have material and pdf's can any one provide pdf's to this mail id mohanraju0113@gmail.com thanks in advance...................................

2334

Source has 2 columns: USA,NewYork INDIA,MUMBAI INDIA,DELHI UDS,CHICAGO INDIA,PUNE i want data in target like below: INDIA,MUMBAI1 INDIA,DELHI2 INDIA,PUNE3 USA,NEWYORK1 USA,CHICAGO2

846

sas implementing companies in pune implementing clinical projects if anyone knows plz send ans immediately

3660

i'm searching on cognos..i want to know real time scenarios..persons having real time exp or undertaking trainings or who searching on cognos...can send me the details...for proper guidence..for project and interview preparation..pls help me out..my mail-id is ammu2india@gmail.com..hope u will respond as soon as possible..thanks..

2766

I have two different source structure tables, but I want to load into single target table? How do I go about it? Explain in detail through mapping flow.

1239

Explain scd type 3 through mapping.

1071

Explain about a tricky situation for which you found a very simple solution?

1077

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

1996

HI, Anybody is having informatica Dumps,if it there Can u send to my mail id :sathesh.cool@gmail.com

2104

Write the unconnected lookup syntax and how to return more than one column.

1174

1)s.key generate 1 to 700 records today. tomorrow another 400 will updated how to update the records using s.key generator? 2)source is like :-- DB --> T/F stage1 --> seq1file T/f 1 is linking with T/F2 ---> seq 2 how to load the data? in source i given some conditions those r going in seq1. The another data will going to seq2 how to do this ?

2084

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

2127

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