Problem connecting JDBC with SQLServer 2005

Question

* While executing the following JDBC code with SQLServer 2005, it throws Exception
* I dont wts wrong in my code, (Note: I have included the sqljdbc.jar in my path)
* Pls let me know the problems in my code
* Thanks, Following is my code and error
CODE:
import java.sql.*;
public class JDBCwithJava {
     public void work() {
           // Create a variable for the connection string.
           String connectionUrl = "jdbc:sqlserver://localhost:1433;" +"databaseName=empdb";
           // Declare the JDBC objects.
           Connection con = null;
           Statement stmt = null;
           ResultSet rs = null;
           try {
                //Load the driver
              Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
              // Establish the connection.
              con = DriverManager.getConnection(connectionUrl);
              System.out.println("Database Successfully Connected...!");
              //Connection Info
              DatabaseMetaData dm = con.getMetaData();
             System.out.println("Driver Information");
             System.out.println("\t Driver Name: "+ dm.getDriverName());
             System.out.println("\t Driver Version: "+ dm.getDriverVersion ());
             System.out.println("\n Database Information ");
             System.out.println("\t Database Name: "+ dm.getDatabaseProductName());
             System.out.println("\t Database Version: "+ dm.getDatabaseProductVersion());
              // Create and execute an SQL statement that returns some data.
              String SQL = "select  * from emptable";
              stmt = con.createStatement();
              rs = stmt.executeQuery(SQL);
              // Iterate through the data in the result set and display it.
              while (rs.next()) {
                 System.out.println(rs.getInt(1) + " " + rs.getString(2));
           // Handle any errors that may have occurred.
           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) {}
     public static void main(String ar[]){
          JDBCwithJava call = new JDBCwithJava();
          call.work();
OUTPUT with ERROR:
com.microsoft.sqlserver.jdbc.SQLServerException: The TCP/IP connection to the host  has failed. java.net.ConnectException: Connection refused: connect
     at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(Unknown Source)
     at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(Unknown Source)
     at com.microsoft.sqlserver.jdbc.SQLServerConnection.loginWithoutFailover(Unknown Source)
     at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(Unknown Source)
     at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(Unknown Source)
     at java.sql.DriverManager.getConnection(Unknown Source)
     at java.sql.DriverManager.getConnection(Unknown Source)
     at JDBCwithJava.work(JDBCwithJava.java:17)
     at JDBCwithJava.main(JDBCwithJava.java:58)* Please give me your suggestion about the above program.........

Answer 1

JavaImran wrote:
RoyGrini wrote :
Looks like login problems. Username/password or windows authentication logon problem.        * I didnt give any UN and Pwd for my database.........And the
at com.microsoft.sqlserver.jdbc.SQLServerConnection.loginWithoutFailover(Unknown Source)gives you a 'connection refused'
Try with providing a SQL username/password. Maybe that will work
- Roy