I\'m trying to write a JPQL Query with an ORDER BY clause: query = \"SEL开发者_C百科ECT c FROM item ORDER BY c.name ASC\"
Does JPA 2 have any mechanism for running recursive queries? Here\'s my situation: I have an entity E, which contains an integer field x. It also may have children of type E, mapped via @OneToMany. W
It is possible to do the equiva开发者_如何学Golent of this sql query in JPQL? SELECT * FROM COUNTRIES c WHERE COUNTRY_ID IN (
I\'m having problem on JPA (Hibe开发者_开发百科rnate) Fetch Join : Here is my JPQL query SELECT n FROM News n LEFT JOIN FETCH n.profiles AS pr WHERE pr.id=?1
I\'m using 开发者_如何学GoJPQL to retrieve data. I can get data using the statement List persons = null;
I would like to retrieve many \'Access\' which have one \'Role\' in common. It\'s the named query: SELECT access
is it possible to use PostgreSQL-like DISTINCT ON in EJB using named query? o.fromDate,o.empLeaveMasterId,o.employeeInfoId, o.leavePurposeId ,o.toDate,o.createdByUserId,o.createDate,o.lastModifiedUse
I would like to be able to swap my JPA implementation between EclipseLink & Hibernate with a simple property change. I can do this ok but what is causing me problems is the named query validation.
How it is possible to limit the number of results retrieved from开发者_JAVA技巧 a database? select e from Entity e /* I need only 10 results for instance */You can try like this giving 10 results to
开发者_StackOverflow社区Query q = em.createQuery(\"SELECT u FROM SSUser u WHERE u.emailId=?1\") .setParameter(1, email);
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