{{tag>Index Glossary Attribute Query Reference_Attribute Business_Object}}
===== Attribute query =====

A [[glossary:query]] may be nominated for [[glossary:reference_attribute|reference attributes]] to limit available [[glossary:business_object|business objects]] applicable to the attribute. For example, there may be a requirement that an account holder cannot be younger than 18 years old. With the attribute query only persons of 18 years old and over will appear for selection of the account holder when a new account is created.