Category: Persistence Patterns

Design Patterns for Relational Databases

Eugenia Stathopoulou, Panos Vassiliadis Presents 4 patterns for relational databases on top of which, object-relational or other structures can be applied. [] Querying, [] Schema Modifications, [] Storage, [] Updates, DOWNLOAD (PDF)

Split Class Pattern

Derek Laufenberg, Versant Corp. Intent: This pattern splits a class into a few supporting classes for improving system performance. DOWNLOAD (PDF)

Large Persistent Collection

Matthew Barker, Director of System Engineering, Versant Corp. Intent: This pattern sub-divides a large persistent collection into smaller component collections using a balanced tree structure. DOWNLOAD (PDF)

14 Persistent Object-Oriented Patterns

Adrian Marriott , Principal Consultant, Progress Software Inc. This paper outlines a series of common OO patterns (13 patterns and 1 anti-pattern) that have been encountered in the past decade working with ObjectStore based...