[jboss-user] [JBoss Seam] - How to use EntityManager for SELECT COUNT(1)?
tonylmai
do-not-reply at jboss.com
Wed Aug 15 19:36:20 EDT 2007
First I'd like to apologize for posting a persistence question on this board. I've tried other boards but no one's home. I am desperate :-(
I would like to perform a SELECT COUNT(1) FROM a table "TableA" but can't seem to get the SQL statement to work with EntityManager. The following code always return a 0 even I know the table contains hundreds of records.
int rowCnt= (Integer) em.createQuery("SELECT count(1) FROM TableA").getSingleResult();
Can anyone help?
I am using JBoss 4.2.1 with Seam 1.2.1. Thanks.
-tony
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