To map many to many associations in relational tables, ideally a new table is introduced with the object identifiers from both the main tables. For example: employee to department relationship.

For example, the object Address can be considered as an embeddable object for the entity Student. Entity relationships In a domain model, relationships depict association among entities.

Its purchase of JDO Genie, a mapping product that also includes a set of design-time tools, will allow it to help enterprises cope with the flurry of standards being introduced into the data ...

Roberto Zicari, from ODBMS.org, collected interviews and stories from several users of Object/Relational mapping technologies. The main point of the cases was around "impedance mismatch" between ...

TierDeveloper 5.1 is an object-to-relational mapping and code-generation tool that maps objects to relational tables, generates .Net components for VB.Net and C#, and enables embedding of SQL ...

Skipping an object-to-relational mapping step as well as the ability to react with quick updates were major factors in choosing Matisse. "Matisse is the database underpinning the entire system," he ...

A tale of dueling open-source projects for object-relational mapping may be brewing within Eclipse, with similar proposals floated by Versant Corp. and Oracle Corp. Versant plans to announce on ...

A challenge when developing applications that use object-relational mapping (ORM) like Hibernate and JPA, a common approach is to list each @Entity decorated Java class programmatically either in the ...