Erro ao connectar com MSSqlserver 2000

Virtual Machine Man Membro desde: 27/04/2005 08:59:15 Mensagens: 567 Offline

Olá
Estou tendo esse erro ao tentar executar a classe para connection com o banco de dados sqlserver2000
os parametros de banco, servidor, usuario e senha e base de dados estao corretos, porem estou tendo esse erro
ao executar a classe :

alguem saberia me dizer porque?

Grato

======================================erro=====================

java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at br.com.bicbanco.lab.vo.Connect.getConnection(Connect.java:25)
at br.com.bicbanco.lab.vo.Connect.displayDbProperties(Connect.java:43)
at br.com.bicbanco.lab.vo.Connect.main(Connect.java:79)
Error Trace in getConnection() : com.microsoft.jdbc.sqlserver.SQLServerDriver
java.lang.NullPointerException
at br.com.bicbanco.lab.vo.Connect.displayDbProperties(Connect.java:45)
at br.com.bicbanco.lab.vo.Connect.main(Connect.java:79)

=================classe=============

import java.*;
public class Connect{
     private java.sql.Connection  con = null;
     private final String url = "jdbc:microsoft:sqlserver://";
     private final String serverName= "192.168.181.8";
     private final String portNumber = "1433";
     private final String databaseName= "teste";
     private final String userName = "sa";
     private final String password = "teste";
     // Informs the driver to use server a side-cursor, 
     // which permits more than one active statement 
     // on a connection.
     private final String selectMethod = "cursor"; 
     
     // Constructor
     public Connect(){}
     
     private String getConnectionUrl(){
          return url+serverName+":"+portNumber+";databaseName="+databaseName+";selectMethod="+selectMethod+";";
     }
     
     private java.sql.Connection getConnection(){
          try{
               Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver"); 
               con = java.sql.DriverManager.getConnection(getConnectionUrl(),userName,password);
               if(con!=null) System.out.println("Connection Successful!");
          }catch(Exception e){
               e.printStackTrace();
               System.out.println("Error Trace in getConnection() : " + e.getMessage());
         }
          return con;
      }

/*
          Display the driver properties, database details 
     */

public void displayDbProperties(){
          java.sql.DatabaseMetaData dm = null;
          java.sql.ResultSet rs = null;
          try{
               con= this.getConnection();
            //   if(con!=null){
                    dm = con.getMetaData();
                    System.out.println("Driver Information");
                    System.out.println("\tDriver Name: "+ dm.getDriverName());
                    System.out.println("\tDriver Version: "+ dm.getDriverVersion ());
                    System.out.println("\nDatabase Information ");
                    System.out.println("\tDatabase Name: "+ dm.getDatabaseProductName());
                    System.out.println("\tDatabase Version: "+ dm.getDatabaseProductVersion());
                    System.out.println("Avalilable Catalogs ");
                    rs = dm.getCatalogs();
                    while(rs.next()){
                         System.out.println("\tcatalog: "+ rs.getString(1));
                    } 
                    rs.close();
                    rs = null;
                    closeConnection();
             //  }else System.out.println("Error: No active Connection");
          }catch(Exception e){
               e.printStackTrace();
          }
          dm=null;
     }     
     
     private void closeConnection(){
          try{
              // if(con!=null)
                    con.close();
              // con=null;
          }catch(Exception e){
               e.printStackTrace();
          }
     }
     public static void main(String[] args) throws Exception
       {
          Connect myDbTest = new Connect();
          myDbTest.displayDbProperties();
       }
}

What is classpath? Membro desde: 08/09/2006 19:30:43 Mensagens: 8 Offline

faltando Driver !

Virtual Machine Man Membro desde: 27/04/2005 08:59:15 Mensagens: 567 Offline

soudaniel wrote:faltando Driver !

Se vc verifica eu tenho sim.

Grato

Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");

java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver

JavaBaby Membro desde: 28/03/2006 09:35:56 Mensagens: 80 Offline

Adicione as Libs do MS SQL SERVER no projeto!

Se não tiver as libs ainda, baixe aqui:

[url]
http://www.microsoft.com/downloads/details.aspx?FamilyID=9F1874B6-F8E1-4BD6-947C-0FC5BF05BF71&displaylang=en
[/url]

Abraço!

Virtual Machine Man Membro desde: 27/04/2005 08:59:15 Mensagens: 567 Offline

valeu albjava

Funcionou!!!!!!

Grato

Notícias, artigos e o maior fórum brasileiro sobre Java