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 6461

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,

3769

can we use cartesian join in informatica

IBM,

3 7375

why we use informatica in our project?

TCS,

2 6504

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 5968

can we use self join in informaitca?

IBM,

3 18066

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

IBM,

1 2476

what is degenerated dimension?

IBM,

1 3152

what is constraint based loading

IBM,

2 5565

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

IBM,

6 8978

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 5694

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

Zensar,

2 5805

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 8016

Can anyone please distinguish what is Inner join and Outer join

Wipro,

2 5259

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

Wipro,

4 7815


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Un-Answered Questions { Informatica }

What is mapplet in informatica?

594


According to his methodology what all you need before you build a datawarehouse

1185


How do you load more than 1 max sal in each department through informatica or write sql query in oracle?

1011


What is the difference between Active and Passive transformation?

633


What does reusable transformation mean?

674






What is incremental aggregation?

575


How do you take back up of repository?

723


What is the difference between writing a joiner query in ANSI style and THETA style?

1917


Why union transformation is an active transformation?

653


What are the measure objects?

662


What is workflow? What are the components of workflow manager?

711


What are the databases that informatica can connect to windows?

581


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

1507


what are the deliverables?in your project?

1655


What are multi-group transformations?

564