[java-list] JDBC - Oracle

[Jose Antonio - yahoo]

Algum colega poderai me dar um auxilio nesta conexao, e me dizer o q esta errado ??   obrigado   jose antonio   ************************************************************   import java.sql.*; import java.awt.*; import java.io.*; import java.util.*;   public class JdbcApplet extends java.applet.Applet {     static final String query = "select 'Hello JDBC: ' || sysdate from dual";     Button execute_button;     TextArea output;     Connection conn;     public void init ()   {     this.setLayout (new BorderLayout ());     Panel p = new Panel ();     p.setLayout (new FlowLayout (FlowLayout.LEFT));     execute_button = new Button ("Hello JDBC");     p.add (execute_button);     this.add ("North", p);     output = new TextArea (10, 60);     this.add ("Center", output);   }     public boolean action (Event ev, Object arg)     {       if (ev.target == execute_button)       {         try         {    if (conn == null)    {   // pq esta dando ero na linha abaixo ??       DriverManager.registerDriver (new oracle.jdbc.OracleDriver());      conn = DriverManager.getConnection ("jdbc:oracle:thin:@10.30.0.249:1521:scg", "scott", "scott");    output.appendText ("Connected\n");  }    Statement stmt = conn.createStatement ();    output.appendText ("Executing query " + query + "\n");  ResultSet rset = stmt.executeQuery (query);    while (rset.next ())    output.appendText (rset.getString (1) + "\n");    output.appendText ("done.\n");       }       catch (Exception e)       {  output.appendText (e.getMessage () + "\n");       }       return true;     }     else       return false;   } }