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Informatica Interview Questions
Questions Answers Views Company eMail

performance wise which one is better in joiner and lookup transformation?why?explain clearly?

IBM,

4 21448

There is a table with emp salary column how to get the fields belongs to the salary greater than the average salary of particular department. Write a query

IBM,

7 12686

My source has 100 records. I have targets say in number 5. all target tables has parent and child relationships in between themselves. Now I want to load all 100 records into all targets. How U can ensure that record inserted in parent and then loaded into child.

Cognizant,

3 9524

How your source files are coming to your ETL server. Actually at which stage of your mapping it is happen.

Cognizant,

1 7094

I've a denormalized table EMP(empno,ename,phone,addr1,addr2,fax,email). Now I want to insert the record into target in the format that, there will be 2 target rows for 1 source record. In target the row needs to be inserted as: ROW1: empno,ename,addr1,phone ROW2: empno,ename,addr2,fax,email And I'm not allowed to normalize transformation. How to achieve?

IBM,

1 4757

Input is like 1 1 1 2 2 3 and out put should be 1 2 3 How can u acheive using rank transformation ??

IBM,

3 8846

there is a product table prodid prodname price 100 cinthol 10 101 hamam 10 102 neem 20 103 cake 30 in the above table the price of some products are duplicated and some product prices are distinct we want to push the duplicated prices to one target and non-duplicated prices to other target without using expression and sequence generator transformation

3 6485

lookup transformation with screenshots

TCS,

4004

Input flatfile1 has 5 columns, faltfile2 has 3 columns(no common column) output should contain merged data(8 columns) Please let me know how to achieve ??

IBM,

3 7699

without using rank transformation how can we rank items by using some other transformations

2 15253

i have source data like id name sal 1 a 65020 2 b 78250 3 c 58264 but how to get target like this id name sal 1 a Sixty five thousand twenty 2 b Seventy thousand two fify 3 c Fifty eight thousand two sixty four

3 7199

If i have one source having 10 ports.In a mapping i use that source one target having that ten ports.Data from 5 ports are going to target through a mapplet and another 5 ports are going to target through another mapplet.Both 2 mapplets are intially passive in nature.But presently my requirment to convert on mapplet to ACtive.How can i do it.

TCS,

3 7255

Which will beter perform IIf or decode?

TCS,

3 18597

Hi friends I want to know about what r the dimensions in the banking porjects and genarally how many tables r in project ?

1901

comonly how meny mappings r there in Banking projects?

1 5469


Post New Informatica Questions

Un-Answered Questions { Informatica }

What is domain and gateway node?

1165


differences between service based and product based?

2014


Enlist the various types of transformations.

1057


r u done any partitions in ur project?

1827


What is a mapplet/worklet in informatica?

1185


draw informatica architecture 8.6 ?

3871


my source is junk data how will u remove that junk data by using unix please any one replay me

3704


Explain the informatica workflow?

1067


Slowly changing dimensions, types and where will you use them

1713


How many ways are there to create ports?

1329


What is a dimensional model?

978


How to do unit testing in informatica?

1171


How do you load only null records into target? Explain through mapping flow.

2022


How can a transformation be made reusable?

1167


how to load dimension table and fact table. plz tell me the steps.

2094