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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 21631

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 12954

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 9662

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

Cognizant,

1 7177

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 4842

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 8966

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 6626

lookup transformation with screenshots

TCS,

4052

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 7840

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

2 15370

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 7352

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 7392

Which will beter perform IIf or decode?

TCS,

3 18728

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

1961

comonly how meny mappings r there in Banking projects?

1 5560


Post New Informatica Questions

Un-Answered Questions { Informatica }

The question was on time stamp. what is the difference between HH and HH24 when to use when.

2132


Why update strategy and union transformations are active?

1101


Name at least 5 different types of transformations used in mapping design and state the use of each.?

1202


What is a rank transform?

1148


can we override a native sql query within informatica? Where do we do it? How do we do it?

1115


What is substr in informatica?

1268


How do you promote a non-reusable transformation to reusable transformation?

1188


Explain about cumulative Sum or moving sum?

1096


pmscmd startworkflow -sv -d -u -p -f while running this command I got the error as "no gateway connectivity is provided for your domain name". So anyone please help me how to rectify this error?

1559


Is there any way to read the ms excel datas directly into informatica?

1073


How to create different types of slowly changing dimensions (SCD) in informatica using the mapping wizard?

1130


how many types of dimensions are available in informatica?

1188


What you know about transaction control transformation?

1062


server hot-ws270 is connect to Repository B. What does it mean?

2658


How can you differentiate between powercenter and power map?

1144