|
Used to find the difference between two numbers or to indicate the negative value of a numeric expression.
result = number1-number2
-number
result
Any numeric variable.
number
Any numeric expression.
number1
Any numeric expression.
number2
Any numeric expression.
In Syntax 1, the - operator is the arithmetic subtraction operator used to find the difference between two numbers. In Syntax 2, the - operator is used as the unary negation operator to indicate the negative value of an expression.
If one or both expressions are Null expressions, result is Null. If an expression is Empty, it is treated as if it were 0.
Copyright 2002 Sun Microsystems, Inc. All rights reserved. Legal Notice.