Check if the variable is null / not affected

Hello

I've been unable to find explicitly for an answer to the question how to check if a variable is null or Unassigned or not defined. As some analog to java fi (var == null).

The variable in question is of type xsd: Integer. I use the assign activity where I use oraext:lookup - table. If the (integer) value is not found in the database, then the variable remains unaffected. However, I am of ideas of how to do to check if it's still not affected or not

Thank you!

To check if the value of a variable (in bpel) is null or empty, I think you can use this expression - bpws:getVariableData('variable') = "(just two quotes together), in a condition of switch-case / if-else.

Tags: Fusion Middleware

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