The parameter file – parameters and variables
It is always a best practice of coding that you should never hardcode the values. The same applies to Informatica as well. It is always better to pass the values using parameters or variables instead of hardcoding them. When you define parameters or variables in the code, you need to pass the values to those parameters and variables. Parameter files serve this purpose. Any value that you hardcode can be passed through a parameter file. You can define the parameter file at the session level and the workflow level.
You must have noticed the system defined
$PMTargetFileDir\ variables. Similar to them, we can define the user-defined variables. You can define the variable at both the ...