Hi!
I've been trying to optimize a query in which I join several tables, since
I've seen it takes about 2 seconds, which is way too much.
Well, the query is the following, I'm using LEFT OUTER JOIN just when the
tables can have NULL results, plain JOIN otherwise:
select ="select to_char(a.fecha_
Hi!
I'm trying to order a list in which the first parameter to order is a
specific field, and the second should vary depending on a specific
condition. More explicit, I would like to do something like:
- ORDER BY a.column1, [b.column2 if c.value != 19 || c.column2 if
c.value==19]
That is to say