https://e-sygoing.link Latest links in the JDO category en-us Thu, 28 May 2026 15:09:01 -0400 https://e-sygoing.link/link/5638977-java-pro-jdoql-the-jdo-query-language By David Jordan. Java developers currently have several data persistence techniques in their repertoire. However, each of these techniques has its drawbacks. See how JDO and its query language JDOQL avoid these shortcomings. Wed, 19 Nov 2025 08:30:05 -0500 https://e-sygoing.link/go/5638977 https://e-sygoing.link/link/5638979-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. Tue, 09 Sep 2025 04:28:43 -0400 https://e-sygoing.link/go/5638979 https://e-sygoing.link/link/5638970-objectdb A full featured JDO compliant Object Database for Java, written entirely in Java. [Free for non-commercial] Wed, 13 Aug 2025 05:14:40 -0400 https://e-sygoing.link/go/5638970 https://e-sygoing.link/link/5638967-jdo-central Provides an interactive forum for activities such as organizing events, preparing an events calendar, distributing newsletters, and downloading JDO-related products. Thu, 07 Aug 2025 17:19:29 -0400 https://e-sygoing.link/go/5638967 https://e-sygoing.link/link/5638973-onjavacom-castor-jdo-simply-false-advertising This expert perspective lays it on the line: Exolab's Castor JDO product does not support the JDO standard. Sun, 20 Jul 2025 18:04:40 -0400 https://e-sygoing.link/go/5638973 https://e-sygoing.link/link/5638981-onjavacom-flawed-jdo-points-the-way-to-the-objectbase-apr-24 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 stored... Sat, 15 Feb 2025 12:46:42 -0500 https://e-sygoing.link/go/5638981 https://e-sygoing.link/link/5638966-javatm-data-objects-jdo-specification The Proposed Final Draft of the JDO 1.1 specification for object-relational mapping on the Java platform. Fri, 14 Feb 2025 08:16:18 -0500 https://e-sygoing.link/go/5638966 https://e-sygoing.link/link/5638978-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. Tue, 25 Jun 2024 16:47:19 -0400 https://e-sygoing.link/go/5638978 https://e-sygoing.link/link/5638975-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] Sat, 15 Jun 2024 02:30:11 -0400 https://e-sygoing.link/go/5638975 https://e-sygoing.link/link/5638986-java-persistent-objects-jpox JDO implementation using JDBC. A fork of TJDO with application identity, support for existing schemas, and conformance for J2EE. [Open source, Apache 2 license] Tue, 21 May 2024 20:53:12 -0400 https://e-sygoing.link/go/5638986