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Data Warehouse Interview Questions
Questions Answers Views Company eMail

what r the claims? how many type of claims we face from client side?

 1 4342

Hi,tell me the system testing and Integration Testing in the Informatica ? Thank You

TCS,

2 13025

what is the difference between static and dynamic

TCS, Wipro,

4 25596

if 3 table having different columes. like first table having 4 columns , second table having 3 columns and third table having 2 columns then how to capture the data by using funnel stage in parallel jobs...srinu.thadi

IBM, TCS,

17 43540

what is the difference between Cognos EP7 series and Congos8?

Hexaware,

2 10461

How can you improve performance in report studio level? What is the difference between Cognos sql and Native sql? How can you create cubes in framework manager?

Genpact, iFlex, TCS,

7 35864

what is the meaning of aggregation and rollup aggregation? Difference between layout calculation and query calculation? How do you hide the rows that have null values? why we use query studio? what is the use of query studio compared to report studio?

Cap Gemini, iFlex,

7 25624

What is the basic relationship between measures and dimensions in transformer modelling

 5 9732

in which situations do u go for snowflake schema ?

TCS,

2 8531

in which situations do u go for starflake schema ?

TCS,

6 19887

in which situations do u go for scds ?

TCS,

3 9040

in which situations do u go for sequence generator ?

TCS,

2 9574

how do u get the first record from 50,000 records ?

TCS, UBS,

10 19863

what is incremental loading ?

CTS, IBM, Oracle, TCS,

12 57777

how many tasks are there in informatica ?

DELL, iGate, TCS,

15 51066

Un-Answered Questions { Data Warehouse }

What are various warehousing tools?

1029

What is decode in informatica?

1183

What do you mean by consolidations?

1056

How can we remove the duplicates from flat file source?

1049

What is data movement mode in Informatica and difference between them?

1152

What are situations where snow flake schema is better than star schema to use and when the opposite is true?

1007

My source is delimited flat file Flat file data is H|Date D1|ravi|bangalore D2|raju|pune T|4 The data will be send to target if the fallowing two conditions satisfied 1.The first row Date column is equal to SYSDATE 2.Last record second port equal to number of records. How to achieve?

6516

In development project what is the process to follow for an etl developer from day1

1731

what are sas/access and sas/connect? : Sas programming

1009

How necessary is it to be creative in your work?

2496

Hi, I want to do Informatica Designer certification. Can anyone help me by providing the details on this. Thanks in advance. Regards, Arnab

2188

what is mean by complex business rule ?

2177

if i hv 6 table as source table but can i make 12 as a dim table and 6 as fact table belongs to that src table.

2214

What is a staging area? Do we need it? What is the purpose of a staging area?

1008

What is teradata and why it is used?

1116

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