On Thu, Feb 12, 2009 at 09:06:41AM +0100, Paolo Saudin wrote:
> I have 14 tables filled with meteorological data, one record
> per parameter per hour. The id field holds the parameter type
> (1=temperature, 2=humidity ...) My problem is that for short periods
> (maybe one week, one month) there are
On Thursday 12 February 2009 12:06:41 am Paolo Saudin wrote:
> Hi,
>
> I have 14 tables filled with meteorological data, one record per parameter
> per hour. The id field holds the parameter type (1=temperature, 2=humidity
> ...) My problem is that for short periods (maybe one week, one month) ther