Contents Administration » Schema Editor » Schema tool » Expressions » Expressions referencePrint page Expressions reference This section provides reference information for use when creating Expressions for Equations and Logic Attributes. This section contains the following topics:Expression typesLiterals and object referencesLiterals are the simplest elements that an expression can contain. They correspond to simple values such as numbers (For example, 1, 2.5) or logical states (For example, true, false). OperatorsExpressions can contain a host of different operators, which are described in the following sub-sections.WHERE clausesLocal variablesExample expressionExample expression for the material index 'cost per unit volume'. « Expression propertiesExpression types »
