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I'm new to using Hibernate with Java. I'm getting the following exception. The stuff that I found online regarding this error didn't seem to help. Any ideas? The Exception: java.lang.IllegalArgumentException: org.hibernate.hql.ast.QuerySyntaxException: ApplPerfStats is not mapped [select count(c) from ApplPerfStats c] at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:601) at org.hibernate.ejb.AbstractEntityManagerImpl.createQuery(AbstractEntityManagerImpl.java:96) at com.icesoft.icefaces.samples.datatable.jpa.CustomerDAO.findTotalNumberCustomers(CustomerDAO.java:89) at com.icesoft.icefaces.samples.datatable.ui.SessionBean.getDataPage(SessionBean.java:189) at com.icesoft.icefaces.samples.datatable.ui.SessionBean.access$0(SessionBean.java:185) at com.icesoft.icefaces.samples.datatable.ui.SessionBean$LocalDataModel.fetchPage(SessionBean.java:245) at com.icesoft.icefaces.samples.datatable.ui.PagedListDataModel.getPage(PagedListDataModel.java:121) at com.icesoft.icefaces.samples.datatable.ui.PagedListDataModel.getRowCount(PagedListDataModel.java:100) at com.icesoft.faces.component.datapaginator.DataPaginator.isModelResultSet(DataPaginator.java:1091) at com.icesoft.faces.component.datapaginator.DataPaginatorRenderer.encodeBegin(DataPaginatorRenderer.java:201) The place where this is called: @SuppressWarnings("unchecked") public Long findTotalNumberCustomers() { EntityManagerHelper.log("finding number of Customer instances", Level.INFO, null); try { String queryString = "select count(c) from ApplPerfStats c"; return (Long) getEntityManager().createQuery(queryString).getSingleResult(); } catch (RuntimeException re) { EntityManagerHelper.log("find number of Appl_perf_stats failed", Level.SEVERE, re); throw re; } } The class that maps to the databa

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