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What is a look up function? What is default transformation for the look up function?  2  1469
What is query panel?  1  267
How can you define a transformation? What are different types of transformations in Informatica?  4  1519
What is hash partition?  1  913
Which kind of index is preferred in DWH?  2  1666
What is power play plug in?  1  179
What is difference macros and prompts?  1  455
What is Cognos script editor?  0  59
What is IQD file?  1  604
What is the Difference between PowerPlay transformer and power play reports?  1  470
What is the capacity of power cube?  1  75
What is confirmed dimension?  2  1292
What is factless fact schema?  1  1953
What is meta data and system catalog?  2  1136
What is operational data source (ODS)?  2  2836
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I have 7500 rows. I need all rows in single reports. Which type of prompt we have used retrieving all rows and show in a report? We have dynamical queries q1, q2, q3, q4, q5. If customer selects the particular, query that only show in execution report. In case it may more then one, how do you execute the particular query item in report page? What are the difference bt OLDP and OLAP? 19  
Please Tell me..,I need some Complex Jobs in datastage as per in interview?how to tell and how to explain?please send as well as posiible please 37  
how do u really know that paging to disk is happening while u are using a lookup transform? 28  
what is mean by cognos powerhouse? 28  
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration? 18  
What is the diff between cognos 8.1 & cognos 8.2 & cognos 8.3? Measn whet are the enhancements are added in new versions(8.2& 8.3)? 26  
faq's on cognos 13  
Are you involved in writing the inferential analysis plan? Tables specfications? 66  
Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping. 14  
Two default user groups created in the repository are____and_____. 119  
how do u handle performance issues in Informatica . where can u monitor the performance ? 18  
In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ? 39  
what happens if the info.server doesn't find the session parameter in the parameter file? 57  
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose? 10  
what are the dimensions that you have in your current project?list them? 12 IBM
what are the difficult problem are you involved in cognos report net and 8 and impromptu if any pls share with us 35 HCL
how to explain tne project at the time of interview? where to start and how to end? plz explain in detail thax in advance 24  
Hai..,in datastage how to explain project in interview?please explain any domain please. 56  
can anybody tell me about issues faced while creating reports 15 Accenture
what are the others of "bad files" and "discard files" when using sql*loader? 28  
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