Pessoal, não estou conseguindo conectar ao SQL pela minha classe.
Sempre apresenta o erro: “java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver”
Já configurei o classpath. Ele ficou assim:
C:\Tomcat 4.1\common\lib\mssqlserver.jar;C:\Tomcat 4.1\common\lib\msbase.jar;C:\Tomcat 4.1\common\lib\msutil.jar
E a minha classe é esta:
import java.sql.*;
:sad: import java.*;
public class Conexao
{
private java.sql.Connection con = null;
private final String url = “jdbc:microsoft:sqlserver://”;
private final String serverName= “localhost”;
private final String portNumber = “1433”;
private final String databaseName= “local”;
private final String userName = “user”;
private final String password = “”;
// 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 Conexao(){}
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
{
Conexao myDbTest = new Conexao();
myDbTest.displayDbProperties();
}
}
Será que alguém pode me ajudar?
Obrigado
Marco.
