StringBuilder sb = new StringBuilder(1024);

      sb.append(table);

    sb.append(" (");

    for (int i = 0; i < fields.length; i++) {

sb.append(fields[i]);

if(i<fields.length-1){

sb.append(", ");

}

}

    sb.append(") ");

    sb.insert(0, "INSERT INTO ");

sb.append("VALUES (?, ?, ?)");

  return sb.toString();