throw new UnexpectedReturnValueException(rs, "driver.executeQuery()");
// Check Result
if (rs.next() == false)
{ // no result
log.debug("querySingleValue returned no result");
throw new QueryNoResultException(sqlCmd);
}
// No Value
Object result = rs.getObject(1);
if (log.isDebugEnabled())
log.debug("querySingleValue complete in " + (System.currentTimeMillis() - start) + " ms -> value=" + result);