docs: public static String extractSqlColumns(final String[] headers)
  	{
  		final StringBuffer sqlColumns = new StringBuffer();
  		sqlColumns.append("");
  		for (int i = 0; i < headers.length; i++)
  		{
  			sqlColumns.append(headers[i]);
  			if (i < headers.length - 1)
  			{
  				sqlColumns.append(", ");
  			}
  			else
  			{
  				sqlColumns.append("");
  			}
  		}
  		return sqlColumns.toString();
  	}