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TCS ETL Interview Questions
Questions Answers Views Company eMail

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 3060

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 10717

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 14775

how to connect to a flatfile through ftp in informatica

1 12486

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

3 3426

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

2 964

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Un-Answered Questions

How do data management procedures like missing data handling make selection bias worse?


What are services in javascript?


Explain what is data binding in angularjs?


What is the minimal set of information for matching dependency reference against a dependencymanagement section?


Define caching.


how to delete four out of five duplicate records in a table using sql


What are “streams” in node.js? Explain the different types of streams present in node.js?


Define what do you mean by calculate and edit declaratively not procedurally?


How to caliculate the boil up rate, dia and height in both packed and tray distillation columns and any referance books for the design.


How to disable layout from controller?


What is transaction server implicit?


What are the differences between mysql vs sql server?


how am i supposed to convert a class program in C++ to Matlab? Do i also need to make classes in matlab too or I can do it without making classes???Can somebody help....


How to check database size in Oracle?


How do you open excel file if it is not opening?