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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 21464

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 12711

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 9539

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

Cognizant,

1 7099

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 4763

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 8855

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 6488

lookup transformation with screenshots

TCS,

4008

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 7715

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

2 15262

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 7209

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 7267

Which will beter perform IIf or decode?

TCS,

3 18617

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

1909

comonly how meny mappings r there in Banking projects?

1 5472


Post New Informatica Questions

Un-Answered Questions { Informatica }

Explain dynamic target flat file name generation in informatica

1063


How to implement security measures using repository manager?

1184


What is session task and command task?

1306


If informatica has its scheduler why using third party scheduler?

1271


Can one use mapping parameter or variables created in one mapping into any other reusable transformation?

1093


what kind of issue you will get in environment? (we ll call help desk to raise ticket rite?

2064


Suppose we do not group by on any ports of the aggregator what will be the output?

1046


what is SDLC way of code development?

2046


Separate from a database, an information bazaar, and an information stockroom?

1091


What can we do to improve the performance of informatica aggregator transformation?

1097


I have two different source structure tables, but I want to load into single target table? How do I go about it? Explain in detail through mapping flow.

1173


How identifying bottlenecks in various components of informatica and resolving them?

1137


How can we improve session performance in aggregator transformation?

1123


difference between repository database and repository service?

1160


Explain the features of connected and unconnected lookup.

937