Hypertable
Doug Judd. This presentation describes project Hypertable, an open source clone of Bigtable. DOWNLOAD (PDF)
Category: Free Downloads and Links
Rethinking Data Analysis and Reporting
Joshua Greenbaum Unlike relational database management systems, which use a records-based storage approach, or column-oriented databases which use a column-based storage method, a correlation database uses a value-based storage (VBS) architecture in which all...
Project Voldemort
Jay Kreps. This presentation describes project Voldemort, a NoSQL data store used by LinkedIn. DOWNLOAD (PDF)
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...