Informatica Interview Questions
Questions Answers Views Company eMail

How to do Half of the table ex: if 1000 records are there means 500 in one table and 500 in second table like this if N number of tables means how to do Half of the table ??????????

TCS,

2 6432

1. When u r checking out what ll happens for version no? a. Increase b. decrease c.reset to 0 d. reset to 1 e. no change 2. Salary of all employees needed to add with the commision. What transfrmation to be used? a. SQ and Expression b. SQ c. Update Strategy d. Expression 3. Which of the task is used to run a session based on success of the other session? a. Decision b. Event wait c. Email d. Command e. None 4. Types of sources in Informatica? a. Homogenous n Heterogenous b. None c. Cobol n XML d. Flat files e. Flat files and Homogenous n Heterogenous 5. Servers are available in informatica? a. Informatica Server and Workflow server b. Informatica Server and Informatica Repository Server c. Informatica Server d. Workflow server e. Informatica Repository Server 6. While using Pmcmd in cmd line mode, each command must include the connection info of which of the following? a. workflow manager b. Power Center server c. Workflow monitor d. Repository manager e. Designer 7. Workflow montior displays workflows that have run a. once b. twice c. never d.four times e. thrice 8. Mode for handling sessions n workflows? a. server mode b. Wait mode c. Command line mode d. User mode e. Interactive mode 9. Connection details configured in? a. Mapping designer b. Workflow manager c. Workflow monitor d. Repository manager e. Worklet designer Thanks in Advance

CTS,

3752

can we use cartesian join in informatica

IBM,

3 7322

why we use informatica in our project?

TCS,

2 6482

what is the max/min size allocated for caches.whether index or datacache in any of the transformations like Joiner or Aggregator.bcoz it is set to Auto by default which means we need not to allocate no of bytes or MB.so what is the use of these properties.please let me know about the caches. Thnaks in advance Sai Ram

3 5940

can we use self join in informaitca?

IBM,

3 18025

what is bitmap index? did u use it?and how to use it in informatica

IBM,

1 2451

what is degenerated dimension?

IBM,

1 3138

what is constraint based loading

IBM,

2 5537

which transformation should we use to get the 5th rank member from a table in informatica?can we achieve this in sql?

IBM,

6 8939

i have two tables,table 1 having 2 columns and 3 rows,table2 having 3 columns and 2 rows.what is the output if i do left outerjoin,full outer join,right outer join?

IBM, Polaris,

2 5666

how can we find the bottle neck in SQL Query in SOURCE QUALIFIER, and how can we tune it..?

Zensar,

2 5749

i have n number of records in my source, i want first and last record to my target. how can u implement this scenario .

Emphasis,

6 7971

Can anyone please distinguish what is Inner join and Outer join

Wipro,

2 5227

What is the exact difference b/w IN and EXIST in Oracle..?

Wipro,

4 7772


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Un-Answered Questions { Informatica }

What is the difference between stop and abort in informatica

651


While migrating the data from one environment to another environment how would you manage the connections?

612


Differentiate between Load Manager and DTM?

1653


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

634


How to Create a folder using pmrep command?

608






What are the conditions needed to improve the performance of informatica aggregator transformation?

575


How does a rank transform differ from aggregator transform functions max and min?

661


What is repository manager?

525


in u flatfile some of fact records are missed then u load the diminision records are not if u load diminsion records what about fact table records

1722


can u any challenge your project?

1591


What is source qualifier transformation in informatica?

562


What is the format of informatica objects in a repository?

591


What is the Process to creating lookup transformation in informatica

574


On which transformations you created partitions in your project?

750


1)you have multiple source system where u receive files ,how do you actually load into mapping using transformation,what are the transformation you use? 2)you have files in ftp location ,how do you get it into mapping with you ETL concept?

1673