static String buildInsertSql(String table, String[] fields) {
		// TODO:
		StringBuilder sBuilder = new StringBuilder();
		sBuilder.append("INSERT INTO ");
		sBuilder.append(table);
		sBuilder.append(" (");
		sBuilder.append(String.join(", ", fields));
		sBuilder.append(") VALUES (?, ?, ?)");
		return sBuilder.toString();
	}