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Informatica Interview Questions
Questions Answers Views Company eMail

what is mapping performence?

Cap Gemini,

2 4235

what is the incremental agrrigation?

Cap Gemini,

2 4873

what is shared lookup&persistent lookup?

Accenture, Cap Gemini,

4 7714

following table source target name gender name target a1 male a1 female a2 female a2 male i want a1 female update to target how will do?

Patni,

2 3979

how many session run unix environment what command using ?

HCL,

1 4439

follwing scenario two table using find maximum salary? table a table b 101 xxx 1000 106 6500 103 yyy 5000 108 800 104 din 6000 109 7000 105 dsh 200 110 3000

IBM,

5 6680

following scenario empsal table i want who exist one lakshs sal above monthwise? ` empsal empid monthyear sal 1 jan2008 1000 2 march2009 50000 3 april2009 4000 4 feb2009 100000 5 jul2009 600000 6 dec 2008 90000

Wipro,

5 5663

What is degenerated dimention table?

Patni,

7 6117

what are the unix commands to start the wrk flow ?

Accenture, TCS,

4 8733

What is junk dimention?

Patni,

3 5292

I have scenario, i have 10 worklflows and i want run the 1st workflow first and immediately i want to run 10th workflow has to run and am not bothering of 2 to 9 workflows? can any one help me how to do this? Thanks in advance.....

Patni,

4 6205

can anybody send me some real time screenshots of mapping in informatica powercenter. i will be vary thankful to him. my e-mail id :- prakashkumar.kumhar@gmail.com

IBM,

3880

in source one table is there. id value --- ------ 1 a 2 b 3 c 1 d 2 e 1 f in target i want id value ---- ------ 1 a,d,f 2 b,e 3 f How to implement it in informatica without using normalizer transformation?

IBM,

2 5039

without dynamic lookup transformation how to insert new rows and update existing rows?

Cap Gemini,

7 11657

one source to target loading insert new rows and update existing rows?

Polaris,

3 4730


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Un-Answered Questions { Informatica }

How can one identify whether mapping is correct or not without connecting session?

165


what are all the deliverables of ETL informatica power center project? what are all updated or created by etl developer as his everyday activities?

981


Different sorts of metadata that stores in the storage facility?

160


What do you mean by enterprise data warehousing?

158


Define enterprise data warehousing?

158






How to Create a folder using pmrep command?

165


Explain pushdown optimization and types in informatica

178


-Which expression we can not use in Maplets?, -Can we join(relate) two dimensions in a schema? -Why and where we use 'sorted input' option?

4061


What are the settings that you use to configure the joiner transformation?

181


How do you migrate data from one environment to another?

175


How to update source definition?

156


What is lookup change?

159


What are junk dimensions?

159


How to delete duplicate row using informatica?

150


Plz can any one say me how to get the informatica certification materials and dumps

1138