Topic: JDO Genie 1.2.10 破解 |
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1.JDO Genie 1.2.10 破解 | Copy to clipboard |
Posted by: glistar Posted on: 2003-03-13 11:06 替换 安装目录\lib下的该包,免license. JDO Genie is a Java Data Objects (JDO) implementation for relational databases focussing on performance, flexible mapping, optimistic transactions and distributed PersistenceManagers. It implements version 1.0 of the JDO specification found at http://access1.sun.com/jdo/. JDO provides for easy, transparent access to persistent data via a neutral query syntax. Developers using JDO do not have to write any JDBC code or SQL queries. Objects are persisted and queried through a PersistenceManager implementation provided by the JDO vendor. Classes are mapped to the physical store using JDO meta data. This mapping may be changed without changing the application classes making it easy to support different databases and schemas. jdogenie.jar (891.91k) |
2.Re:JDO Genie 1.2.10 破解 [Re: glistar] | Copy to clipboard |
Posted by: chaos Posted on: 2003-03-13 23:07 JDO会取代entity bean 吗? 从趋势看来,JDO俨然将成为J2EE persistence layer 主流。 |
3.Re:JDO Genie 1.2.10 破解 [Re: glistar] | Copy to clipboard |
Posted by: dany Posted on: 2003-03-15 08:27 这是一个很受争议的问题,网上有好多的讨论。 |
4.Re:JDO Genie 1.2.10 破解 [Re: glistar] | Copy to clipboard |
Posted by: glistar Posted on: 2003-03-17 10:20 JDO 在一定范围内解决了多表关联,确实应该得到大家的重视。 其将关系型数据 OO 化, 相信会成为主流技术走向! |
5.Re:JDO Genie 1.2.10 破解 [Re: glistar] | Copy to clipboard |
Posted by: rainman Posted on: 2003-03-18 03:26 I think JDO is just a solution. so choose it if it's suitable for your project. The database layer should provide transparent API,so the other layers don't need to know the detail implemention. PS: see http://www.hemtech.co.za/jdo/index.html for the detail of JDO Genie, the company is in South Africa. |
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