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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 7449

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,

4196

can we use cartesian join in informatica

IBM,

3 8624

why we use informatica in our project?

TCS,

2 7432

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 7070

can we use self join in informaitca?

IBM,

3 19529

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

IBM,

1 3141

what is degenerated dimension?

IBM,

1 3998

what is constraint based loading

IBM,

2 6545

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

IBM,

6 10741

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 6557

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

Zensar,

2 7071

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 9957

Can anyone please distinguish what is Inner join and Outer join

Wipro,

2 6290

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

Wipro,

4 9282


Post New Informatica Questions

Un-Answered Questions { Informatica }

How many input parameters can exist in an unconnected lookup?

1547


what are factless facts? And in which scenario will you use such kinds of fact tables.

1811


How to create the list file having millions of flat files while indirect loading in informatica? In indirect file loading, suppose we have less no.of flat files then we can enter files names manually in list file creation. If millions of files are there, how can we enter the flat file names in list file?

1977


What is target load order?

1250


What are the main features of Oracle 8i with context to datawarehouse?

2115


What is flashback table ? Advance thanks

1942


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

7395


Please let me know how to make Data masking in informatica..

1729


Explain sql transformation in script mode examples in informatica

1139


Explain where to store informatica rejected data? How to extract the informatica rejected data?

1015


What is the command used to run a batch?

1066


Differentiate between sessions and batches?

1021


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?

1932


What could be the possible resons of locks by user?

1095


What is the commit type if you have a transaction control transformation in the mapping?

1033