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Data Warehouse Interview Questions
Questions Answers Views Company eMail

I want my deployment group to refer an external configuration file, while i deploy in the production environment. How can i achieve it.

2080

what is target load plan

Cap Gemini,

2 6567

what is constraint based load order

Cap Gemini,

2 7612

what is fact and what types of fact tables is there

Cap Gemini,

4 11235

what is the main advantage of unconnected lookup

Cap Gemini,

2 14479

what is junk dimension

Cap Gemini,

4 7276

what is degenerated dimension

Cap Gemini,

6 9892

what is the purpose of surrogate key and diff between primary key&surrogate key

Cap Gemini,

1 6583

i having source, router transformation, two targets in my mapping... i given two conditions in router 1)sal >500 2)sal < 5000 --------------- my source is havig two sal records (1)1000 (2)2000 then which target will load first? will both targets are get load or single target only get load...... why?

Cap Gemini,

9 21470

i having mapping emp---> sq_emp--->target using this mapping i have to load dept table values into target... (condition assume there is no primary and foreign key relation between emp(table x) and dept (table Y))

Cap Gemini,

5 9925

how to get the data from the client machine and how to get server location data to client loction can any one explain bit deep please..!

TCS,

3 7628

How to Convert a string function to date function by using only sequential file stage with out using other stages ?

TCS,

5 22712

when we create source as oracle and target as flat file, how can i specify first row as column in flat file?

1 5952

when do we use static cache and when do we use dynamic cache in lookup transformation? with example.

1 4807

what is normalization? explain 1st NF, 2nd NF, 3rd NF

SunGard,

1 11577


Un-Answered Questions { Data Warehouse }

Can you define drill down and drill up?

1045


how you burst the reports? If you are bursted reports is not reached to destination how you identify?when you import data into catalog you have complex columns names.how do you change the name of those columns?

1165


faq's on cognos

4056


what is the use of skid in reporting?

2395


What is the difference between olap and oltp?

1073


What is the process of killing a job in datastage?

1033


What are the different uses of a repository manager?

1114


How do you take back up of repository?

1168


What is the working process for application.cfm?

1055


Can we change Dynamic to Static or Persistent cache? If so what happens?

2225


What are the reusable transformations?

1173


What are the types of containers in datastage?

1200


What is data type of the surrogate key?

1014


In sas admin differentiate between roles and capabilities? : sas-grid-administration

1017


How big was your fact table

1814