static String buildInsertSql(String table, String[] fields) {    // TODO:    var sb = new StringBuilder(1024);    sb.append("INSERT INTO ")      .append(table)      .append(" (");    for (String field : fields) {        sb.append(field)          .append(", ");    }    sb.delete(sb.length() - 2, sb.length());    sb.append(") VALUES (?, ?, ?)");    return sb.toString();}