On Tue, 11 Apr 2006, Dylan Beaudette wrote:
[...]
I am able to select out the soil depth, excluding certain horizons with the
following query:
select pedon_id, max(bottom) as depth from horizon where name REGEXP '.?C.?|
R|.b.?' != 1 group by pedon_id ;
a simple result for the above example wo
Hi!
I have a simple table with multiple records per id number: soil horizons from
numerous pits. the top and bottom of each horizon or layer is defined in the
fields 'top' and 'bottom'
a quick example of a single pit's records would like like this:
+-+---+--+