Data Model for Oberon

General questions about Oberon

Data Model for Oberon

Postby bigdogstanm » Sun Oct 23, 2011 10:35 pm

I am new to this PLM activity and would like to know what the MySQL data model looks like for each item that Oberon stores and how to access it from another program, for example reading the list of users , or what group they are in, or to bulk load parts into a heiarctical tree.

Thanks for the help
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Re: Data Model for Oberon

Postby administrator » Sat Apr 07, 2012 5:27 pm

The Oberon framework extends relational databases like MySQL, Oracle, Postgres in order to create object containers. When an application is based on Oberon it should not access directly to tables with SQL commands, but only to objects with a higher level language called OOQL (object query language). This language allows to manipulate both the application schema and the object instances. Objects features are splitted in more than one record and stored on several tables, so it is very difficult to retrieve them without the knowledge of this mapping. It represents also an advantage for the data security.
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