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Data Warehouse Interview Questions
Questions Answers Views Company eMail

How to read the file names of a text files from a shared drive using SAS?

HSBC, WNS,

1 5264

hi guys..iam a QA person ..what is ETL TESTING... what is the process of ETL testing... ETLTESTER needs etl devolopment knowledge or not? pls suggest ur valuable decision

2 9103

what is INFORMATICA TESTING process

2289

Hi, I am Searching on Cognos 8, If any experienced person can send out a project or explain a realtime scenario that would be very helpful for me. Please be kind towards me and help me in this regard. I am really finding difficult to find a person who can guide me in this feild. Your help will be highly appriciated. My email id is balajishriram@gmail.com. Hope you will help....

Deloitte,

3 6492

what is use of SDR function?

CGI,

5173

what is the use of DSattchJob?DetachJob? where can we find it?

IBM,

2271

root tree will find which is server job and which is parallel job?

IBM,

1967

how can we create rank using datastage?what is the meaning of rank?

IBM,

8792

how do u convert date in 20-12-07 to dec-20-2007 or 20-dec- 2007 or 20-dec-07 in parallel

Wipro,

3 9729

is it possible to access the same job by two users at a time in DataStage?

IBM,

2 6531

where the log files or tables can store in DS?

IBM,

2 6638

where we use config file as parameter ?

IBM,

1 6101

job locking methods? How can we unlock the job?

IBM,

3 9560

Is there any possibility to generate alphanumeric surrogate key?

ABC, IBM,

3 11829

what are .ctl(control files) files ? how the dataset stage have better performance by this files?

IBM,

2812


Un-Answered Questions { Data Warehouse }

What are connected or unconnected transformations?

1122


What are the transformations that are not supported in mapplet?

1026


If a microstrategy intelligence server node is removed from a cluster manually, will report caches be lost?

1061


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

1069


How does the bre work with the co>operating system?

1091


What are the different types of parallelism in ab initio?

1221


Explain the mapping variable usage example in informatica

1157


What are the operations that support avoiding duplicate record?

1443


Explain constraint based loading in informatica

1093


What should I have in mind when building olap solution from scratch?

983


What is is a data flow graph?

1121


Define Merge?

1317


Explain informatica architecture - version 8 / 9

1087


What does cheating measurement mean?

1051


How do you load alternate records into different tables through mapping flow?

1868