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How many ways are there to do 'remove duplicate records in informatica'?


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More Informatica Interview Questions

How can u stop a batch?

2 Answers  


Where is metadata stored?

0 Answers  


if i have a file having record sal=10000,and when use router with two groups having condition sal>5000 in one group,sal>7000 in other group.and if two groups connected to two targets.in which target sal=10000 will go?

9 Answers   BirlaSoft, Genpact, L&T, Syntel,


3. Suppose Seq Gen is supplying a increamental value to a column of a table, suppose, table's column value reaches to maximum value, then what will happen, will the session fail? If it is the situation, then what should be done so that we can stop this kind of situation in advance?

7 Answers   Accenture,


What is union transformation?

0 Answers  


if i have records like these (source table) rowid name 10001 gdgfj 10002 dkdfh 10003 fjfgdhgjk 10001 gfhgdgh 10002 hjkdghkfh the target table should be like these by using expression tranformation. (Target table) rowid name 10001 gdgfj 10002 dkdfh 10003 fjfgdhgjk xx001 gfhgdgh xx002 hjkdghkfh (that means duplicated records should contain XX in there rowid)

5 Answers   iFlex,


Please let me know how we can implement the below scenario. In a single mapping,more than 500 sources (legacy,VSAM,relational) will be loading into only one target. Whenever I retreive the data(any record) from target, i need to find the details that the record belongs to which source. Thanks in advance..

5 Answers   iGate,


Explain the features of connected and unconnected lookup.

0 Answers  


design of staging area?

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What is a configuration management?

1 Answers  


what is mystery dimension?

1 Answers  


If u r giving different parameter file names in workflow and session for a single mapping parameter, then which one will be executed? The one u given in workflow or the one u given in the session?

1 Answers   Hexaware,


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