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IBM Informatica Interview Questions

Questions Answers Views Company eMail

How do you Merge multiple Flat files for example 100 flat files with out using Union T/F

4 18140

If we set dd_insert in mapping and Delete in session properties what will happen.?

4 8180

If source is having 5000 rows,and if you want to load data into 500 rows to target,if the session runs successfully,how can you verify the target if the rows are successfully loaded or not.

3 8618

what is pre and post sql and what is diff between source presql and target pre sql

1 19383

SRC1 -> EXP -> AGGR -> TGT SRC2 -> EXP -> Above is a maaping with two pipeline connected to the taret TGT. Design wise is this design is correct or not ?

6 10654

I am hvaing SOURCE as 1000,null,null,null null,2000,null,null null,null,3000,null null,null,null,4000 Now i want the OUTPUT as 1000,2000,3000,4000 For more clarification i want to elimate nulls and want in a single line. Please help me out

5 9680

I am hvaing SOURCE as first line: 1000,null,null,null second line as:null,2000,null,null 3rd line as :null,null,3000,null and final line as: null,null,null,4000 ............................Now i want the OUTPUT as 1000,2000,3000,4000 For more clarification i want to elimate nulls and want in a single line. Please help me out

2 6583

I am having a FLAT FILE SOURCE as first line: 1000,null,null,null second line as:null,2000,null,null 3rd line as :null,null,3000,null and final line as: null,null,null,4000 ............................Now i want the OUTPUT as 1000,2000,3000,4000 to a FLAT FILE only.For more clarification i want to elimate nulls and want in a single line. Please help me out

5 11576

How we can get unique records into one target table and duplicate records into another target table??

11 40689

when will we go for unconnected lookup transformation in Informatica?

6 24273

Is it necessary to maintain the primary-foreign key relation ship between the targets in informatica while loading using constarint based loading or it is required only at database level ??

1 6876

can any one explain about dataflow in the informatica project for bank domain....thanks is advance

10633

what is service oriented architecture in Informatica 8 version

1 10476

what is incremental data aggregation?

3 6913

What are the types of presistent cache in look up tr.

2009

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IBM Informatica Interview Questions

IBM Informatica Interview Questions (179)

Un-Answered Questions

how to deploy vb.net with key and evaluation time? any one can help me?

2140

How is RSA used for authentication in practice?

903

have you ever know what is the meaning of Packed Decimal

1520

Where to use friend function in binary operator overloading . How? explain with an example.

1996

What does the gc () method?

Financial Accounting

2221

How does the time dependency works for bw objects ?

894

What is the command to delete system 32?

920

What is the difference between php4 and php5?

1010

What is a decorator in angular?

756

Explain how you can install SD card in emulator?

1060

how to find out 3 phase complex power in per unit in unbalanced system?

1988

how to calculate cut length of re-bar in a circle . because we not place same length of re-bar in whole circle maximum in center and minimum at corner so how to calculate middle bars???

1865

Tell me what should we do to be able to export data into an excel file?

905

What is meant by effectiveness?

1017