Error - org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table

package org.rahul;

import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;

@Entity
public class UserDetails
{
@Id
int userId;
String userName;
public int getUserId() {
return userId;
}
public void setUserId(int userId) {
this.userId = userId;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}

}


package org.rahul;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class HibernateTest{


public static void main(String arg[])
{
UserDetails user = new UserDetails();

user.setUserId(1);
user.setUserName("Rahul");

Configuration cfg=new Configuration();
cfg.configure("hibernate.cfg.xml");//populates the data of the configuration file

//creating seession factory object
System.out.println("---");
SessionFactory factory=cfg.buildSessionFactory();
System.out.println("-hh--");

Session session = factory.openSession();

session.beginTransaction();
session.save(user);
session.getTransaction().commit();
System.out.println("Done..");
}
}


<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">


<hibernate-configuration>
<session-factory>

<property name="hibernate.dialect">org.hibernate.dialect.SQLServerDialect</property>
<property name="hibernate.connection.driver_class">com.microsoft.sqlserver.jdbc.SQLServerDriver</property>
<property name="hibernate.connection.url">jdbc:sqlserver://localhost:1433;databaseName=FromHibernate;</property>
<property name="hibernate.connection.username">sa</property>
<property name="hibernate.connection.password">rahul</property>
<property name="hibernate.hbm2ddl.auto">validate</property>
<property name="connection.pool_size">1</property>
<property name="hibernate.current_session_context_class">thread</property>
<mapping class="org.rahul.UserDetails"/>
</session-factory>
</hibernate-configuration>

Most likely, you don't have the UserDetails table in the database, and the validate strategy has detected that.

<property name="hibernate.hbm2ddl.auto">validate</property>

Create the table and see it working.