Informatica Interview Questions
Questions Answers Views Company eMail

In aggregator transformation, I sort the data before aggregator and select sorted port but still I’m getting an error. What is that error?

2 5794

in a table it has 200 rows the query is select 150 from tablename.whats the output

Cap Gemini,

2 8200

a soure table has 100 records how to load into 3 target tables in a cumulative order source target1 target2 target3 --------- ------------------------------------- 1-100 1 2 3 4 5 6 - - - 98 99 100

Cap Gemini,

2 7323

how to construct simple biogas digerter? please show me detail drawing and specification of simple biogas construction?

1967

The Source coloumns are A,B,C with data row1- 10,20,30 row2- 40,50,60 row3-70,80,90 and so on. In the target I want one coloumn with the following data, Coloumn-X, row1-10,row2- 20,row3-30,row4-40,row5-50 and so on. How to achieve this?

Cap Gemini,

3 6654

Source and Target are flat files, Source table is as below ID,NAME 1,X 1,X 2,Y 2,Y On Target flat file i want the data to be loaded as mentioned below ID,NAME,REPEAT 1,X,2 1,X,2 2,Y,2 2,Y,2 How to achieve this, Can i get a map structure

CTS,

2 6468

My source is EmpID, Salary- (101, 1000)(102, 2000)(103, 3000). In the Target I want the following EmpID, Salary, Composite_Salary- (101, 1000, 1000)(102, 2000, 3000)(103, 3000, 6000). Please guide on how to build the mapping.

Amdocs,

5 9705

What is workflow variable? When we use workflow variable? Can any one explain me with one example???

TCS,

2 17353

my sourse is like id name sal--1 aa 1000 ,2 bb 2000, 3 cc 3000 4 dd 4000, 5 ee 6000 , 6 ff 7000 and so on but myrequirement is like this id name sal up_sal,1 aa 1000 null,2 bb 2000 1000, 3 cc 3000 2000 4 dd 4000 3000, 5 ee 5000 4000 , 6 ff 6000 50000 and so on so how can i get it plez reply for this as soon as possible , thanks in advanced

9 9304

my source is like this id,name sal 10 abc 1000,10 pqr 2000, 10 xyz 3000 ,10 jkl 4000 and my requirement is like this 10 abc,pqr,xyz,jkl 2000 .... i have try for this by using expression transformatin its ok of the concatenation of second column but the thing is that on third column if u group by using agg t/r the last value will com i.e 4000 but i asked by a interviewer that i dont want the first or last column i want the middle column i.e 2000 .plz reply for the same

KPIT,

2 5944

Hi, Steps for upgrading from informatica 7x to 9x or the link which will help me to upgrade from informatica 7 to 9. Regards, Eva

Accenture,

1 6072

Why we use ENABLE HIGH PRECISION in session properties?

Cognizant,

2 13136

Data transformed successfully from Source table to target table. Now how you will ensure that the data in Target table is proper. I answered will verify one or two records and check Then question was that the Development is doing (1-2 record verification)but as a tester you have to verify the complete data, how you will do?? Please answer

2 4493

How do we do the Fact Load What is the size of your Data warehouse? What is your Daily feed size and weekly feed size

1 7237

write sql query following table amount year quarter 1000 2003 first 2000 2003 second 3000 2003 third 4000 2003 fourth 5000 2004 first 6000 2004 second 7000 2004 third 8000 2004 fourth i want the output year q1_amount q2_amount q3_amount q4_amount 2003 1000 2000 3000 4000 2004 5000 6000 7000 8000 can anybady help me to achieve the aboue result by using informatica. thanks in advance.

5 6297


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Un-Answered Questions { Informatica }

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

598


Hi, I want to change date type char value integer value? I tried alter table tab_name modify (newcolumn newdatetype). But The columns have 10 million values(char type) so I want to load now numeric data. How it is possible? Old Values New Value(I want to load numeric data but the old value should be there in the column) Y 1 N 0 ERROR at line 1: ORA-01439: column to be modified must be empty to change datatype Please help on this. Thanks, GM

3448


What is the meaning of decode in informatica?

644


What are junk dimensions?

631


waht type of interface is used for testing the data in informatica

1832






COM components can be used in Informatica

1873


How many ways a relational source definition can be updated and what are they?

577


What is the function of union transformation?

617


How to extract sap data using informatica? What is abap? What are idocs?

557


My source is delimited flat file Flat file data is H|Date D1|ravi|bangalore D2|raju|pune T|4 The data will be send to target if the fallowing two conditions satisfied 1.The first row Date column is equal to SYSDATE 2.Last record second port equal to number of records. How to achieve?

1455


What is the Rank index port in Rank transformation?

669


How can you differentiate between powercenter and power map?

623


Performance tuning in UNIX for informatica mappings?

2138


What does update strategy mean, and what are the different option of it?

588


what are the fact table & dimensional table in pharmaceutical and hospotal related products???

1697