After database restart EntityManagerFactory\'s connection become invalid(persistence exception : broken pipe ) .I try to set properties onpersistence.xml to solve problem butit is not worked.How can i
I want to write an efficient transformer, that will transform a JPA (1.0) entity to my transfer object and that:
If I have an Oracle database, with structure, SCHEMA/TABLE1 SCHEMA/TABLE2 开发者_运维百科and I want to create a query to select all rows from Table1, would it be,
I have worked with play framework lately for creating project, thanks you so much for my friends in this forum for your assist. Now days i have a problem in play again. I have some model classes that
I have a sequence object in my oracle db: create sequence BASE_SEQ minvalue 1 maxvalue 9999999999999999999999999999
Suppose that I have a JPA-annotated class called MyData with a primary identifier field (BigDecimal type called \"primaryID\"), and two Boolean fields called \"fieldA\" and \"fieldB\".开发者_JAVA百科W
We\'re using a combination of H2, JPA annotations, Spring and Hibernate to develop our webapp. We\'re using H2 in compatiability mode with MODE=Oracle.
I\'m trying to get开发者_如何学C OracleConnection from glassfish by this lines: EntityManager em = getEntityManager();
referring the question Saving bidirectional ManyToMany i want to obtain exacltly what accepted answer explain as incorrect:
I am using JPA 2 with following jars on class path [INFO] +- org.aspectj:aspectjrt:jar:1.6.9:compile [INFO] +- org.aspectj:aspectjweaver:jar:1.6.9:compile
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