SQLException

String url = "jdbc:microsoft:sqlserver://DOMINGOS:1433;DatabaseName=Simulado";
        Connection con;
        
        try {
                        
            Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
            con = DriverManager.getConnection(url,"sa",""); 
                                               
            Statement stmt = con.createStatement();        
            stmt.executeUpdate("delete from assunto where assu_codigo = " + jTextField1.getText());

            stmt.close();
            con.close();            
        }
        
        catch (ClassNotFoundException e){
            System.out.println(e.getMessage() + " --> classnotfound");
        }
        
        catch (SQLException e){
            System.out.println(e.getMessage() + " ----> sqlexception");
        }        
        
        
        catch (Exception e){
            System.out.println("Erro desconhecido");
        }                                                                                 
            
            jTextField1.setText("");
            jTextField2.setText("");