Since the Expression Builder relies on specific data values
entered by users, the manner in which the data is presented is
crucial. It is important to know the proper syntax of your
expressions. One of the most common errors in building expressions
is that the expression has been entered incorrectly. The basic
required format is as follows:

## Syntax: Required Format for Expressions

Expressions require the following syntax:

*value*

*value operator value*

where *value* is a constant or a data
source and operator is a mathematical or relational symbol.

For detailed information on expression syntax, refer to the
following:

### See Also