in performance wise union is past,union all is past
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Answer Posted / jz
Performance wise Union all is Fast.
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Explain scd type 3 through mapping.
Tell me about your experience in informatica? what is best mark you can give yourself? How to answer this question?
What is dimensional table? Explain the different dimensions.
What is dimensional table?
Write the unconnected lookup syntax and how to return more than one column.
How do you load first and last records into target table? How many ways are there to do it? Explain through mapping flows.
How do you load more than 1 max sal in each department through informatica or write sql query in oracle?
How do you remove duplicate records in informatica? And how many ways are there to do it?
EXL informatica Questions
Write the unconnected lookup syntax?
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
draw informatica architecture 8.6 ?
Explain in detail about scd type 1 through mapping.
I have two different source structure tables, but I want to load into single target table? How do I go about it? Explain in detail through mapping flow.
Hello, Can you please send the admin and advanced mapping design sample questions to ns_sharmin@yahoo.com?
