JDBC Connectivity Program in JAVA

import java.sql.*;
import java.io.*;

public class jdbc {
    public static  void main(String[] args)
    {
        Connection c=null;
        Statement s;
       
        String sql;
       
        try
        {
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
            c=DriverManager.getConnection("jdbc:odbc:stud");
            s=c.createStatement();
            sql="insert into student values ('6','Mkk','54')";
            s.execute(sql);
           
        }catch(Exception e)
       
        {
        }
        finally{
            try{c.close();}catch(Exception e){}
        }
    }
}