Connectivity with sql server 2005

Question

i am trying to connect sql server 2005 through jdbc.i am using microsoft sql server 2005 type 4 driver.i am using the following code -
import java.sql.*;
public class SqlConnectivity {
     public static void main(String[] args) {
String ConnectionUrl="jdbc:sqlserver://localhost:1433;databaseName=oji;integratedSecurity=true; ";     
          System.out.println(connectionUrl);
          Connection con = null;
          Statement stmt = null;
          ResultSet rs = null;
     try {
          Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
          con = DriverManager.getConnection(connectionUrl);
          String SQL = "SELECT * FROM student";
          stmt = con.createStatement();
          rs = stmt.executeQuery(SQL);
          while (rs.next()) {
               System.out.println(rs.getString(1) + " " + rs.getString(2));
          catch (Exception e) {
               e.printStackTrace();
          finally {
               if (rs != null) try { rs.close(); } catch(Exception e) {}
               if (stmt != null) try { stmt.close(); } catch(Exception e) {}
               if (con != null) try { con.close(); } catch(Exception e) {}
and i am getting the following error ::
java.net.ConnectException:Connection refused :connect.
please tell me how can i remove this error??

Answer 1

i am getting the following error::
com.microsoft.sqlserver.jdbc.SQLServerException: The TCP/IP connection to the ho
st has failed. java.net.ConnectException: Connection refused: connect
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(U
nknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(Unknow
n Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.loginWithoutFailover
(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(Unknown Sour
ce)
at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at SqlConnectivity.main(SqlConnectivity.java:18)