About Expressions
An expression is a collection of two or more terms that perform a mathematical or logical operation. The terms are typically variables or functions that you use with an operator to evaluate to a string or numeric result. You can use an expression to perform a calculation, manipulate a variable, or concatenate a string.
Siebel VB evaluates an expression according to precedence order. You can use parentheses to override the default precedence order. The following operators are listed in order of highest precedence to lowest precedence: