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TCS ETL Interview Questions
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what are the concerns of OLTP and DSS systems?


indatastage 8.1 surrgoate key generates seqences numbers write but there is limite value i want to reset the seqence after gettting some highest value like i want o/p like this 1 2 3 4 5 .............10000 1 2 3.........10000

1 2991

IN Informatica, I have 10 records in my source system. I need to load 2 records to target for each run. how to perform.please let me know. I know by using Mapping variable we can perform but how to load please any one explain.

3 10597

how to answer the question "explain project architecture" in informatica pls any one who has the answer pls send the answer to this mail id "

2 14563

how to connect to a flatfile through ftp in informatica

1 12404

Hi, Urgent recruitment in CTS for informatica ETL .Experience 3 to 10 years.

3 3342

I have two tables in two different database, so to join these tables which transformation will be better joiner transformation or lookup transformation?

2 854

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TCS ETL Interview Questions

Un-Answered Questions

What are the important components of the internet of things?


Explain the difference between inprocess vs out process session state : Dot net architecture


An electron is injected into a region of uniform magnetic flux density with the components of velocity parallel to and normal to the flux. What is the path of the electron?


Why is Spark RDD immutable?


What are the side effect of certain medications which causes dry mouth?


What are the essential features of


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What do you mean by a confirmatory test?


How can I learn javascript fast?


What is Cluster Sampling in Machine Learning?


What are Types of connecting drivers used by SAP HANA reporting tools?


How to expose the column in the blob… of the database?


Explain how does the structure of a crab relate to its habitat?