Em 12-09-2012 19:34, Gavin Flower escreveu:
On 13/09/12 09:44, Rodrigo Rosenfeld Rosas wrote:
This is my first message in this list :)
I need to be able to sort a query by column A, then B or C (which one
is smaller, both are of the same type and table but on different left
joins) and then by D.
How can I do that?
Thanks in advance,
Rodrigo.
...
SELECT
*
FROM
tabc t
ORDER BY
t.a,
LEAST(t.b, t.c),
t.d
...
Thank you Gavin, I was looking for this LEAST function for a long time.
I have tried MIN but it didn't work with strings.
I guess this will allow me to do what I want. Thank you so much!
Best,
Rodrigo.