INTERVIEW QUESTIONS DATA WAREHOUSING INFORMATICA DETAILS

Question: What is DTM process?

Answer: 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.

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. Source: CoolInterview.com

DTM means data transformation manager.in informatica this is main back ground process.it run after complition of load manager.in this process informatica server search source and tgt connection in repository if it correct then informatica server fetch the data from source and load it to target. Source: CoolInterview.com

Informatica integration server maintains two types executing process.
1. Load manager
2.Data transfer Manager

DTM is to read from Source by using the Readers thread and loading the data into target by using writer thread Source: CoolInterview.com

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