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@org.hibernate.annotations.Formula

hibernate buch cover klein

Extract of the annotation reference in the Hibernate Developer Guide by example


Extensive, easy-to-follow introduction to Hibernate 3 including complete working examples. Integration of Hibernate with other technologies like Spring, EJB3, Struts and JavaServer Faces (MyFaces) is explained.


It is available as PDF in English language.
A German paper book was published by the Galileo Verlag.


Get more information.

@org.hibernate.annotations.Formula(

wird verwendet, um durch die Datenbank eine Formel
berechnen zu lassen; Das Attribut kann nur gelesen und nicht
geschrieben werden.

value=“10 * table_column + 5”

eine Formel

)


@Formula(“10
* id + 5”)

public
Integer formula;