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what causes EntityManager#getResultList contain null?

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kingwell

Post subject: what causes EntityManager#getResultList contain null?

Posted: Sun Aug 03, 2008 8:55 am

Newbie

Joined: Mon Sep 19, 2005 11:11 pm
Posts: 7

I am using

Code:

Query query = EntityManager.createQuery(JQL);
// ... set parameters
query.getResultList();

to query a mapped entity, but I got a list contain all null objects. From the generated SQL I can find the records exist by the DB client tool.
Can anyone tell me why this happens?

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