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Writing a Parameterized SQL Query in EJB 3.0

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protected EntityManager manager;...String ejbqlDelete = "delete from ClientTicket p where " +    "p.closed = :paramClosed and " +    "p.department = :paramDepartment and " +    "p.ticketUserID = :paramTicketUserID and " +    "p.ticketName = :paramTicketName";int deletedEntities = manager.createQuery(ejbqlDelete).   setParameter("paramClosed", Boolean.TRUE).   setParameter( "paramDepartment", adminid).   setParameter( "paramTicketUserID", userID ).   setParameter( "paramTicketName", delTicket ).   executeUpdate();






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