You can specify a SCALE as an implied exponent. The signed integer
must be in the range -128 to 127. The SCALE specification indicates
the number of places to shift the decimal point when the field is
evaluated.
When using SCALE, note the following rules:
o The SCALE specification and the FRACTIONS specification both
indicate how many digits in a field are to the right of the
decimal point. There are, however, two important differences:
- The number of FRACTIONS you can specify is limited to the
number of DIGITS you declare for the data type. With SCALE,
there is no such limitation.
- With SCALE, you can shift the decimal point to the right and
to the left, but with FRACTIONS, you can shift the decimal
point only to the left.
o Use a positive integer in the SCALE specification to move the
decimal point to the right.
o Use a negative integer in the SCALE specification to move the
decimal point to the left.