El 08/08/10 21:49, Edoardo Panfili escribió:
On 08/08/10 20.47, Jose Maria Terry wrote:
Hello all,
I need to run a query on a table that holds logged data from several
water flow meters.
I need the first and last values (with their associated time) for every
logger in a time range.
I've trie
On 08/08/10 20.47, Jose Maria Terry wrote:
Hello all,
I need to run a query on a table that holds logged data from several
water flow meters.
I need the first and last values (with their associated time) for every
logger in a time range.
I've tried this that returns the min and max time in the
Hello all,
I need to run a query on a table that holds logged data from several
water flow meters.
I need the first and last values (with their associated time) for every
logger in a time range.
I've tried this that returns the min and max time in the desired range
for every logger, but i
