Project Voldemort
Jay Kreps. This presentation describes project Voldemort, a NoSQL data store used by LinkedIn. DOWNLOAD (PDF)
Category: Free Downloads and Links
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)
Rasdaman
Peter Baumann, Jacobs University An open-source array DBMS with an OQL-style query language and ODMG-conformant C++ and Java APIs for retrieving and manipulating multi-dimensional arrays (rasters) of unlimited size. LINK
Dynamic Schemas in object database management systems (ODBMS)
Lenny Hoffman, Todd Stavish, Dr Nic Caine, Brian Clark. Objectivity, Inc. Through the lifetime of a system processing and data requirements change resulting in changes to the underlying object model. Managing these changes without...
Split Class Pattern
Derek Laufenberg, Versant Corp. Intent: This pattern splits a class into a few supporting classes for improving system performance. DOWNLOAD (PDF)
Back-Pointer Managed Collection
Derek Laufenberg, Versant Corp. Intent: This pattern eliminates the growth of the parent collection object, thus improving performance. DOWNLOAD (PDF)
Schema Builder: 2nd Best ODBMS.ORG Pattern Awards!
Richard Lingeh, Principal Consultant, Versant This paper presents 1 Pattern which allows any further evolution of a database after a complete modification of the client application model to be done by a separate schema...
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)
Persistent Versioned Graph Pattern
Robert Greene , Vice President, Versant Corp. Intent: A persistent versioned object graph for time sensitive retrieval of deep object graphs. DOWNLOAD (PDF)