Persistent object references to parallel database containers

US8180745B2 · kind B2 · utility

Assignee

• SAP AG · DE

Inventors

• Andrei Suvernev · Palo Alto, US
• Thorsten Glebe · Leimen, DE

Key dates

• Filing date: Dec 19, 2006
• Grant date: May 15, 2012
• Expiry date: Oct 12, 2029

Classification

• Technology area (CPC G): Physics
• CPC primary: G06F16/2343
• WIPO field: Computer technology
• WIPO sector: Electrical engineering

Abstract

A system to create a first database object in the object-oriented database, the first database object associated with a primary key, a first group ID m, and a first delta ID m, associate a first pointer with the first database object, create a second database object in the object-oriented database, the second database object associated with the primary key, a second group ID n, and a second delta ID n, associate a second pointer with the second database object, and create a third database object in the object-oriented database, the third database object associated with the primary key, the first group ID m, and a third delta ID m+1. The third database object is associated with a change to the first database object.