creating database table by using jdbc

//Table creation

import java.sql.*;

import java.io.*;

public class JdbcDemo

{

            public static void main(String args[]) throws Exception

            {

            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");//Type1

            Connection con=DriverManager.getConnection("jdbc:odbc:das","scott","tiger");

            Statement st=con.createStatement();

            int i=st.executeUpdate("create table employee4(eno number(10),ename varchar2(50), esal

             number(10))");

            System.out.println(i);

                        if(i==-1)

                        {

                                    System.out.println("Table created");

                        }

                        else

                        {

                                    System.out.println("Table not created.");

                        }

                        st.close();

                        con.close();

            }

}