dev@glassfish.java.net

Re: ejb 2.1 and table with no primary key supported?

From: Marina Vatkina <Marina.Vatkina_at_Sun.COM>
Date: Tue, 25 Jul 2006 10:16:38 -0700

No, we do not support primary tables without primary keys for CMP 2.1.

regards,
-marina

Cheng Fang wrote:
> This user is using ejb 2.1 on SJSAS PE 9. The Student table doesn't
> designate a primary key, but in ejb code he uses 'id' as if it was a
> primary key. The app failed to deploy on SJSAS 9. But he was able to
> deploy and run the same app on JBoss.
>
> error messages (hope you can tell something from a few keywords)
> Deploying application in domain failed; 运行 EJBC 时发生错误 -- 来自 EJB
> 编译器的致命错误 -- JDO74025: JDOCodeGenerator: 验证应用程序“EJBModule1”
> 的模块“EJBModule1”中的 CMP Bean“Fhdsckfhz”时捕获异常: JDO72335: 如果与生
> 成的类 testsss.FhdsckfhzBean96247497_JDOState 对应的 Bean 的表 fhdsckfhz
> 被映射为主表, 则它必须有主键。请选择其它主表或验证模式文件的内容是否正确。
>
> Once he specified 'id' as primary key in database table, it deploys and
> runs fine. So the question is, does SJSAS 9 ejb 2.x support tables with
> no primary key?
>
> More details are here:
> http://gceclub.sun.com.cn/NASApp/sme/jive/thread.jsp?forum=22&thread=39131
>