What the difference is between a database, a data warehouse and a data mart?


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More Informatica Interview Questions

As union transformation gives UNION ALL output, how you will get the UNION output?

0 Answers   Informatica,


How to delete duplicate records if we have huge volume of records in a table ? (rowid is not the correct approach)

6 Answers   Puma,


What is the diff. b/w informatica versions 8.1.1 and 8.6.1?

4 Answers   IBM, Wipro,


what is rank and dense rank in informatica with any examples and give sql query for this both ranks

4 Answers  


How to generate sequence numbers?

0 Answers  






Can you start a session inside a batch individually?

2 Answers  


What is a test load?

1 Answers  


WHAT IS USE OF SQL OVERRIDE IN SOURCE QUALIFIER? chandumba2005@gmai.com

2 Answers   TCS,


a flat file having 1 laks records. if i want convert excel file what happen. (bcz a exccel sheet having 65536 colums but flat files one lak columns). how to get one laks colums in excel sheet .

2 Answers   TCS,


How do you recover rows from a failed session

1 Answers  


What are the types of lookup caches?

10 Answers   Accenture, IBM, Informatica,


h0w many versions have been developed of onformatica so far?

1 Answers   TCS, TetraSoft,


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