How to create a condition to trigger the action when the column data is get amendment?
Something like following condition, before col data not equal to after col data [_THISROW_BEFORE].[Col] != [_THISROW_AFTER].[Col]
When condition is
[_THISROW_BEFORE].[Col] = [_THISROW_AFTER].[Col] I get the Error in Expression, Unable to find column ‘_THISROW_BEFORE’