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Data Warehouse Interview Questions
Questions Answers Views Company eMail

Can any one please provide me practical example of How to do the performance tuning in Query??

Amdocs,

5 11899

Why FLOAD does not support multiset tables??

TCS, Tesco,

3 14226

What is collect State in Teradata ? what it use and how it works??

TCS,

3 13131

What EXPLAIN does in Teradata, what is High confidence, Low confidence and No confidence.. And How we improve the query performance .

Accenture,

5 34558

What is the order of evaluation of the comparison && logical && relational operators:?

CitiGroup,

2 6673

proc means? proc sort? proc append? proc freq? proc print? proc content?

Oracle,

4 13005

it is possible to load two tables data into one sequential file?if possible how?plz share with me?

TCS,

6 13217

how to handle null values in sequential file?

HCL,

1 19756

how to handle null values using transformer stage?

 1 7885

how can u handle null values in transformer stage.

 7 28327

Disply the dname wise maximum salary

Principal Finance,

9 12187

Two workflows are running at same time first workflow is succeeded but second workflow is failed but there is no dependencies?

IBM,

1 6286

I am using Informatica 7.1.1. and i used emails task for getting emails but not able to get emails is there any settings in Informatica installation level?

 1 3883

How to use Normalizer transformation?

 2 5561

what are the limitations for bulk loading in informatica for all kind of databases and transformations?

Accenture, CSC,

3 15375

Un-Answered Questions { Data Warehouse }

Hello, Can you please send the admin and advanced mapping design sample questions to ns_sharmin@yahoo.com?

2421

How do you load first and last records into target table? How many ways are there to do it? Explain through mapping flows.

1199

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

2060

Hi, I'm planning to write COG-132 exam so looking out for dumps. If anybody is having then please e-mail me at afrinshaikh86@gmail.com. your help would be appreciated. -Regards Afrin

2169

What is aggregate table and aggregate fact table ... Any examples of both?

1118

What sort of existing documents should business analysts refer to when starting on a new project?

1078

How would you format some text using css to be verdana and bold?

1145

What is dimensional table?

1162

Does anybody have the sample of delivery document of cognos, or provide some link of websites Thanks

2093

what is document design in boxi,have u participate in that

2305

explain in detail about type 3?

1082

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

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

4019

How much data hold in one universe 336 can any one explain about core dimension, balanced dimension, and dirty dimension?

1196

What r the names of the reports that you prepared?

1029

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