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Can u generate reports in Informatcia?
Yes. By using Metadata reporter we can generate reports in informatica.
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What is DTM process?
After the loadmanger performs validations for session,it creates the DTM process.DTM is to create and manage the threads that carry out the session tasks.I creates the master thread.Master thread creates and manges all the other threads.
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Can u start a session inside a batch idividually?
We can start our required session only in case of sequential batch.in case of concurrent batch we cant do like this.
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How can u stop a batch?
By using server manager or pmcmd.
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What r the session parameters?
Session parameters r like maping parameters,represent values U might want to change between sessions such as database connections or source files. Server manager also allows U to create userdefined session parameters.Following r user defined session parameters. Database connections Source file names: use this parameter when u want to change the name or location of session source file between session...
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What is tracing level and what are the types of tracing level?
Tracing level represents the amount of information that informatcia server writes in a log file. Types of tracing level Normal Verbose Verbose init Verbose data
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How do you store Historical data in a DWH ?
1.How do you store Historical data in a DWH?2.What is the primary purpose of using surrogate key? Will those be used in fact tables?If not then what is the purpose in using it?3. How do you update Information in Update strategy Transformation?4. How do you validate data after you have transferred it into target table from flat files?
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What is Data cleansing..?
The process of finding and removing or correcting data that is incorrect, out-of-date, redundant, incomplete, or formatted incorrectly.
Informatica Interview Questions
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