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31-40 of 119 resultsRefreshSpring Data JPA - PersistenceException thrown.java:497) at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.invokeProxyMethod(AbstractEntityManagerFactoryBean.java:388) at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean ... /<my code dir>/META-INF/orm-objectdb.xml: at org.springframework.beans.factory.support | |
Persist not working when ObjectDB and another db is used in the same application (through spring) with different tx managers; </bean> <bean id="entityManagerFactory" class="org.springframework.orm.jpa ... name="jpaVendorAdapter"> <bean class="org.springframework.orm.jpa.vendor ... ;bean id="txManager" class="org.springframework.orm.jpa.JpaTransactionManager"> <property | |
JPA vs JDO - which is more efficient for OneToMany queries?> It is true, however, that in ORM-based implementations it is more efficient ... ), but that is true for both JPA and JDO ORM-based implementations. By the way, if you define the reference ... either side. Therefore, the same definition above, which is less efficient in ORM-based implementation | |
JPA Annotations for Relationships|OneToOne"> Unlike ORM JPA implementations, ObjectDB does not enforce | |
Updating JPA Entity Objects recommended to use collections rather than arrays when using JPA. Collections are more portable to ORM JPA | |
ObjectDB Object Database Features="/api/java/jpa/annotations/orm">O/R mapping. Easier to learn | |
JPA Persistence Unit that are added to the default META-INF/orm.xml mapping file. Every annotation | |
Locking in JPA/fields#version_field">version field (which is required by some ORM JPA providers) is defined in | |
Company support of JPA and JDO and is much faster than any ORM | |
javax.jdo.Constants/java/jdo/Constants/ORM_DTD_RESOURCE" title="Static Field of javax.jdo.Constants">ORM_DTD_RESOURCE ... "> String ORM_XSD_NS" title="Static Field of javax.jdo.Constants">ORM_XSD_NS |