To return the absolute value of a numeric expression.
ABS(numeric_expression)
numeric_expression is any numeric expression.
ABS
always returns a positive value, regardless of whether the result of the expression is positive or negative.
ABS
returns a value of the same type as numeric_expression (INTEGER, LONG, DOUBLE and so on).
PRINT ABS(7*(-5))
35
Prints 35
as the result of the action.