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Monthly Archives: November 2009
Auto-generation of primary-key classes
The JDO spec defines a series of PK classes that will be used when you have a single primary-key field and don’t specify the objectidClass. This provides for the majority of situations meaning that the user can omit this time-consuming … Continue reading
Posted in JDO, JPA, primary-key
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"JPQL2" becomes the default JPQL implementation for RDBMS
The rewrite of JPQL for RDBMS, formerly known as “JPQL2” is now the default JPQL implementation in DataNucleus SVN trunk. It passes the JPA TCK completely, and so no reason not to swap over to using it now. So if … Continue reading
Posted in DataNucleus, JPA, JPQL
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DataNucleus 