Oracle® Rules Palette Release 9.1.0.0.0 E15811-01

# EXPRESSION

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## Description

Expressions are used to perform calculations or business process. They can only return one value.

TYPE=EXPRESSION
Element | Attribute | Attribute Value | Element Value
<MathVariable> | TYPE | EXPRESSION | Expression that may use field names, MathVariables, numbers and operators.
| LOG | Yes: the result is stored in AsActivityMath table to be used by other rules. No: the result is not stored. |
| ROUND | Integer that will set the rounding of decimal. |

## XML Example

<MathVariable VARIABLENAME="ExampleMV" TYPE="EXPRESSION" DATATYPE="DECIMAL">MVOne + MVTwo</MathVariable>

IMPORTANT: Go to Operators available for EXPRESSION writing to see what operators you may use for Expression writing.