Which of the following is NOT a valid use of stage variables?

Which of the following is NOT a valid use of stage variables?
A . Storing values to be used in both derivations and constraints
B . Storing values that can be referenced by name in downstream stages
C . Storing values from one row to compare with values in the next row read
D . Storing the result on an expression to be used in multiple output columns

View Answer

Answer: D