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Top / Computers / Programming / Languages / Java / Databases_and_Persistence / Object_Persistence / JDO /

Java(TM) Data Objects (JDO) Specification The Proposed Final Draft of the JDO 1.1 specification for object-relational mapping on the Java platform. http://jcp.org/aboutJava/communityprocess/first/jsr012/index.html Jcp.org  ~   Site Info   Whois   Trace Route   RBL Check   Java Data Objects (JDO) by Gopalan Suresh Raj Starting with an introduction to JDO, it provides detailed code samples of developing applications with JDO. Articles and tutorials related to JDO. http://my.execpc.com/~gopalan/java/jdo/jdo.html Execpc.com  ~   Site Info   Whois   Trace Route   RBL Check   TriActive JDO (TJDO) Implementation of Sun's JDO specification (JSR 12), designed to support transparent persistence using any JDBC-compliant database. [Open source, Apache Software License] http://tjdo.sourceforge.net/ Sourceforge.net  ~   Site Info   Whois   Trace Route   RBL Check   ONJava.com: "Castor JDO": Simply False Advertising This expert perspective lays it on the line: Exolab's Castor JDO product does not support the JDO standard. http://www.onjava.com/pub/a/onjava/2002/12/04/realjdo.html Onjava.com  ~   Site Info   Whois   Trace Route   RBL Check   ONJava.com: Using Castor JDO for SQL Mapping An in-depth look at using Castor's marshalling engine to do data binding of Java objects to tables, rows, and columns in an SQL database. http://www.onjava.com/pub/a/onjava/2002/10/02/jdosql.html Onjava.com  ~   Site Info   Whois   Trace Route   RBL Check   XORM (Extensible Object-Relational Mapping for Java) Provides interface-based persistence to RDBMSs while allowing developers to focus on the object model, not the physical layer. It implements many of the interfaces specified by JDO. [Open source, GPL] http://xorm.sourceforge.net/ Sourceforge.net  ~   Site Info   Whois   Trace Route   RBL Check   Persist data with Java Data Objects, Part 2 This article presents two major JDO specifications: the Sun Microsystems JDO and the open source Castor JDO. Jacek Kruszelnicki discusses their relative pros and cons, and their similarities and differences. http://www.javaworld.com/javaworld/jw-04-2002/jw-0412-jdo.html Javaworld.com  ~   Site Info   Whois   Trace Route   RBL Check   Persist data with Java Data Objects, Part 1 Jacek Kruszelnicki discusses the issues encountered with persistence, presents traits for an ideal persistence layer, and reviews available JDO solutions. http://www.javaworld.com/javaworld/jw-03-2002/jw-0301-jdo.html Javaworld.com  ~   Site Info   Whois   Trace Route   RBL Check   ONJava.com: Flawed Understanding of JDO Leads to FUD In this scathing response to Don Bales' recent critique of Java Data Objects, David Jordan offers proof that JDO does not regard SQL as a bad thing, yields shorter and simpler code, and is vendor-neutral. http://www.onjava.com/pub/a/onjava/2002/05/29/jdo.html Onjava.com  ~   Site Info   Whois   Trace Route   RBL Check   ONJava.com: Flawed JDO Points the Way to the "Objectbase" [Apr. 24, 2002] Java Data Objects (JDO) is neither a silver bullet nor without merit. But its most important contribution may be to wake developers up to the coming paradigm shift: from database to objectbase, a place where not only data but data and behaviors are store http://www.onjava.com/pub/a/onjava/2002/04/10/jdbc.html Onjava.com  ~   Site Info   Whois   Trace Route   RBL Check