Answer Posted / sumeet lalvani
DTM Process
The Load Manager creates one DTM process for each session
in the workflow. It performs the following tasks:
Reads session information from the repository.
Expands the server, session, and mapping variables and
parameters.
Creates the session log file.
Validates source and target code pages.
Verifies connection object permissions.
Runs pre-session shell commands, stored procedures and SQL.
Creates and run mapping, reader, writer, and transformation
threads to extract, transform, and load data.
Runs post-session stored procedures, SQL, and shell
commands.
Sends post-session email.
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