Answer / deepak

Formula column is type of Repot triger, here i have to
right pl/sql bolock.
but place holder is used as a variable or global variable.

Answer / s

The Place holder column is the column where we can define
the global variable and this variable is used in the
Formula columns for different calculations.

The formula column is used for the calculation of the
required logic for the report.

Answer / ashis

formula column is a non database column is used to calculate values and returns values.
where as place holder column used to holds the value return by formula column.

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