What are snapshots?


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More ETL Interview Questions

1. if lookup tr is giving poor performamence. what u do. 2. i have emp,dept table. i want output ename,empno,dname,max(sal). 3. can any one tell me project flow in real time scenario. please send me mail any queries and answers my mail id is yaparala@gmail.com

2 Answers   HCL, iGate,


how do u really know that paging to disk is happening while u are using a lookup transform?

0 Answers  


What is the difference between project backlog and product backlog?

0 Answers   IBM,


When you have 2 servers in two different time zone and if you need to extract data from 1 server and load it in another server, how do you go about it? Best method to be used.

3 Answers  


What are the different Lookup methods used in Informatica?

0 Answers  






Hi, can anyone plz share the project architecture for etl testing(banking domain) plz explain the architecture .

0 Answers   Cap Gemini,


how do u extract data from different data sources explain with an example?

0 Answers  


What are the types of data warehouse applications and what is the difference between data mining and data warehousing?

0 Answers  


What are various etl tools in the market?

0 Answers  


how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?

0 Answers  


List few etl bugs?

0 Answers  


how to load the data to fact table?

0 Answers  


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