I have example web application Hibernate 4.3.5 + Derby database 10.10.1.1+ Glassfish4.0 with IDE NetBeans 8.0Beta.

I have the next exception:

    Caused by: org.hibernate.hql.internal.ast.QuerySyntaxException: CUSTOMERV is not mapped
	at org.hibernate.hql.internal.ast.util.SessionFactoryHelper.requireClassPersister(SessionFactoryHelper.java:189)
	at org.hibernate.hql.internal.ast.tree.FromElementFactory.addFromElement(FromElementFactory.java:109)
	at org.hibernate.hql.internal.ast.tree.FromClause.addFromElement(FromClause.java:95)
	at org.hibernate.hql.internal.ast.HqlSqlWalker.createFromElement(HqlSqlWalker.java:331)
	at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.fromElement(HqlSqlBaseWalker.java:3633)
	at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.fromElementList(HqlSqlBaseWalker.java:3522)
	at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.fromClause(HqlSqlBaseWalker.java:706)
	at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.query(HqlSqlBaseWalker.java:562)
	at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.selectStatement(HqlSqlBaseWalker.java:299)
	at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:247)
	at org.hibernate.hql.internal.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:278)
	at org.hibernate.hql.internal.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:206)
	... 72 more 

**Form from index.xhtml**
&lt;br/&gt;     
    
    &lt;h:panelGrid id=&quot;panel1&quot; columns=&quot;2&quot; border=&quot;1&quot;
                     cellpadding=&quot;5&quot; cellspacing=&quot;1&quot;&gt;
            &lt;f:facet name=&quot;header&quot;&gt;
                &lt;h:outputText value=&quot;Add Customer Information&quot;/&gt;
            &lt;/f:facet&gt;
            &lt;h:outputLabel value=&quot;First Name:&quot;/&gt;
            &lt;h:inputText value=&quot;#{customer.firstName}&quot; id=&quot;fn&quot;/&gt;
            &lt;h:outputLabel value=&quot;Last Name:&quot;/&gt;
            &lt;h:inputText value=&quot;#{customer.lastName}&quot; id=&quot;ln&quot;/&gt;
            &lt;h:outputLabel value=&quot;Email:&quot;/&gt;
            &lt;h:inputText value=&quot;#{customer.email}&quot; id=&quot;eml&quot;/&gt;
            &lt;h:outputLabel value=&quot;Date of Birth:&quot;/&gt;
            &lt;h:inputText value=&quot;#{customer.sd}&quot; id=&quot;s&quot;/&gt;
            &lt;f:facet name=&quot;footer&quot;&gt;
                &lt;h:outputLabel value=&quot;#{customer.msg}&quot; id=&quot;msg&quot; styleClass=&quot;msg&quot;/&gt;
                &lt;h:commandButton value=&quot;Save&quot; action=&quot;#{customer.saveCustomer}&quot;&gt;
                &lt;/h:commandButton&gt;
            &lt;/f:facet&gt;
        &lt;/h:panelGrid&gt; 

  **Customer.java**
    &lt;br/&gt;
    
        package com.javaknowledge.entity;
    
        import com.javaknowledge.dao.CustomerDao;
        import java.text.ParseException;
        import java.text.SimpleDateFormat;
        import java.util.ArrayList;
        import java.util.Date;
        import java.util.List;
        import javax.faces.bean.ManagedBean;
        import javax.faces.bean.SessionScoped;
        import javax.persistence.*;    
    
        @ManagedBean
        @SessionScoped
    
        public class Customer implements java.io.Serializable {
        
        private Integer custId;
        private String firstName;
        private String lastName;
        private String email;
        private Date dob;
        private String sd, msg, selectedname;
        SimpleDateFormat sdf = new SimpleDateFormat(&quot;yyyy-MM-dd&quot;);
     
       
        public Customer() {
        }
     
        public Customer(String firstName, String lastName, String email, Date dob) {
            this.firstName = firstName;
            this.lastName = lastName;
            this.email = email;
            this.dob = dob;
        }
     
        public String getSd() {
            return sd;
        }
     
        public void setSd(String sd) {
            this.sd = sd;
        }
        
        public Integer getCustId() {
            return this.custId;
        }
     
        public void setCustId(Integer custId) {
            this.custId = custId;
        }
        
        public String getFirstName() {
            return this.firstName;
        }
     
        public void setFirstName(String firstName) {
            this.firstName = firstName;
        }
        
        public String getLastName() {
            return this.lastName;
        }
     
        public void setLastName(String lastName) {
            this.lastName = lastName;
        }
        @Column(name = &quot;EMAIL&quot;)
        public String getEmail() {
            return this.email;
        }
     
        public void setEmail(String email) {
            this.email = email;
        }
     
        @Column(name = &quot;DOB&quot;)
        public Date getDob() {
            return this.dob;
        }
     
        public void setDob(Date dob) {
            this.dob = dob;
        }
     
        public String getMsg() {
            return msg;
        }
     
        public void setMsg(String msg) {
            this.msg = msg;
        }
     
        public String getSelectedname() {
            return selectedname;
        }
     
        public void setSelectedname(String selectedname) {
            this.selectedname = selectedname;
        }
     
        public void saveCustomer() {
            try {
                Date d = sdf.parse(sd);
                System.out.println(d);
                this.dob = d;
            } catch (ParseException e) {
                e.printStackTrace();
            }
            CustomerDao dao = new CustomerDao();
            dao.addCustomer(this);
            this.msg = &quot;Member Info Saved Successfull!&quot;;
            clearAll();
        }
        public void updateCustomer() {
            try {
                Date d = sdf.parse(sd);
                System.out.println(d);
                this.dob = d;
            } catch (ParseException e) {
                e.printStackTrace();
            }
            CustomerDao dao = new CustomerDao();
            dao.updateCustomer(this);
            this.msg = &quot;Member Info Update Successfull!&quot;;
            clearAll();
        }
        public void deleteCustomer() {
            CustomerDao dao = new CustomerDao();
            dao.deleteCustomer(custId);
            this.msg = &quot;Member Info Delete Successfull!&quot;;
            clearAll();
        }
     
        public List&lt;Customer&gt; getAllCustomers() {
            List&lt;Customer&gt; users = new ArrayList&lt;Customer&gt;();
            CustomerDao dao = new CustomerDao();
            users = dao.getAllCustomers();
            return users;
        }
     
        public void fullInfo() {
            CustomerDao dao = new CustomerDao();
            List&lt;Customer&gt; lc = dao.getCustomerById(selectedname);
            System.out.println(lc.get(0).firstName);
            this.custId = lc.get(0).custId;
            this.firstName = lc.get(0).firstName;
            this.lastName = lc.get(0).lastName;
            this.email = lc.get(0).email;
            this.dob = lc.get(0).dob;
            this.sd = sdf.format(dob);
        }
     
        private void clearAll() {
            this.firstName = &quot;&quot;;
            this.lastName = &quot;&quot;;
            this.sd = &quot;&quot;;
            this.email = &quot;&quot;;
            this.custId=0;
        }
      
       }

**hibernate.cfg.xml**
&lt;br/&gt;

    &lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
    &lt;!DOCTYPE hibernate-configuration PUBLIC &quot;-//Hibernate/Hibernate Configuration DTD 3.0//EN&quot; &quot;http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd&quot;&gt;
    &lt;hibernate-configuration&gt;
      &lt;session-factory&gt;
        &lt;property name=&quot;hibernate.dialect&quot;&gt;org.hibernate.dialect.DerbyDialect&lt;/property&gt;
        &lt;property name=&quot;hibernate.connection.driver_class&quot;&gt;org.apache.derby.jdbc.ClientDriver&lt;/property&gt;
        &lt;property name=&quot;hibernate.connection.url&quot;&gt;jdbc:derby://localhost:1527/derbyDB&lt;/property&gt;
        &lt;property name=&quot;hibernate.connection.username&quot;&gt;user1&lt;/property&gt;
        &lt;property name=&quot;hibernate.connection.password&quot;&gt;user1&lt;/property&gt;
        &lt;property name=&quot;hibernate.hbm2ddl.auto&quot;&gt;create&lt;/property&gt;
     
        &lt;property name=&quot;c3p0.min_size&quot;&gt;1&lt;/property&gt;
        &lt;property name=&quot;c3p0.max_size&quot;&gt;5&lt;/property&gt;
        &lt;property name=&quot;c3p0.timeout&quot;&gt;300&lt;/property&gt;
        &lt;property name=&quot;c3p0.max_statements&quot;&gt;50&lt;/property&gt;
        &lt;property name=&quot;c3p0.idle_test_period&quot;&gt;300&lt;/property&gt;
        
        &lt;mapping class=&quot;com.javaknowledge.entity.Customer&quot; resource=&quot;com/javaknowledge/entity/Customer.hbm.xml&quot;/&gt;
      &lt;/session-factory&gt;
    &lt;/hibernate-configuration&gt;

 
**Customer.hbm.xml**
&lt;br/&gt;

    &lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
    &lt;!DOCTYPE hibernate-mapping PUBLIC &quot;-//Hibernate/Hibernate Mapping DTD 3.0//EN&quot; &quot;http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd&quot;&gt;
    &lt;hibernate-mapping&gt;
      &lt;class name=&quot;com.javaknowledge.entity.Customer&quot; table=&quot;CUSTOMERV&quot; schema=&quot;APP&quot;&gt;
            &lt;id name=&quot;custId&quot; type=&quot;java.lang.Integer&quot;&gt;
                &lt;column name=&quot;cust_id&quot; /&gt;
                &lt;generator class=&quot;increment&quot; /&gt;
            &lt;/id&gt;
            &lt;property name=&quot;firstName&quot; type=&quot;string&quot;&gt;
                &lt;column name=&quot;first_name&quot; length=&quot;45&quot; not-null=&quot;true&quot; /&gt;
            &lt;/property&gt;
            &lt;property name=&quot;lastName&quot; type=&quot;string&quot;&gt;
                &lt;column name=&quot;last_name&quot; length=&quot;45&quot; not-null=&quot;true&quot; /&gt;
            &lt;/property&gt;
            &lt;property name=&quot;email&quot; type=&quot;string&quot;&gt;
                &lt;column name=&quot;email&quot; length=&quot;45&quot; not-null=&quot;true&quot; /&gt;
            &lt;/property&gt;
            &lt;property name=&quot;dob&quot; type=&quot;date&quot;&gt;
                &lt;column name=&quot;dob&quot; length=&quot;10&quot; not-null=&quot;true&quot; /&gt;
            &lt;/property&gt;
       &lt;/class&gt;
    &lt;/hibernate-mapping&gt;
    

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org.hibernate.hql.internal.ast.QuerySyntaxException: table is not mapped