Informatica Interview Questions
Questions Answers Views Company eMail

Useful UNIX commands regular/frequently used

Deloitte,

1 3594

How to convert IBM Cognos generated XML to a readable XML format for ETL tools

1 1815

Why the workflow is failed after running two hours in informatica?

GE,

1 2114

Design a mapping to calculate department wise sum of salaries and load it in single target? Source Target Deptno Salary Deptno Salary 10 100 10 600 10 200 10 600 10 300 10 600 20 200 20 800 20 300 20 800 20 300 20 800 30 400 20 1500 30 500 30 1500 30 600 30 1500

Cap Gemini,

977

Calculate sum of salaries department wise. Then the sum will be repeat for all columns in each department. Develop a mapping for this.

Cap Gemini,

1822

How to load a Dimension ? and how to load a fact table?

941

There are two sessions are connected to the workflow. When the first session run load the data(employees data sum_salaries <= 1000000) into the target1. When the second session run load the data(employees data sum_salaries > 1000000) into the target2. How to achieve this?

Wipro,

1 1649

Target increases every day even though no new record was inserted

Accenture,

1093

Which is the best place to learn Informatica Powercenter Online Training?

1 1280

Can we get 1st record through Informatica(without sequence number).

965

I have a mapping loading 100 records and it failed on 20th record. how to recover it without changing anything.(in prod where we don't have any access).. (the session should should start from 21 record)

Saama Tech,

1063

Using Connected or unconnected lookup for performance wise which one is preferable?.

Deloitte,

1 1885

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?

HCL,

1035

On which transformations you created partitions in your project?

Cap Gemini,

748

can anyone suggest best free Talend data integration training online

1245


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Un-Answered Questions { Informatica }

suppose in my source flatfile i have 10000 records in that some of master table records missed table records missed then what will u do

1718


How to partition the Session?

636


What is pmcmd command?

658


What is the meaning of up gradation of repository?

1375


What are the transformations that are not supported in mapplet?

587






Explain the difference between a data warehouse and a data mart?

584


What are the performance considerations when working with aggregator transformation?

662


Can we use the mapping parameters or variables created in one mapping into any other reusable transformation?

793


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

1483


Briefly define a session task?

578


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?

1035


Which version configuration tool used in ur project?

2754


Mention some types of transformation?

593


can u any challenge your project?

1588


How to load the data from a flat file into the target where the source flat file name changes daily?

566