Scara Maccai wrote:
Put the test-values into a temporary table, analyse it and then join
against it.
Ok, I didn't think of it.
Can't say about indexes without knowing more about your usage pattern.
What do you mean?
You might want an index on time, id, (id,time) or (time,id) - depends o
Put the test-values into a temporary table, analyse it and then join
against it.
Ok, I didn't think of it.
Can't say about indexes without knowing more about your
usage pattern.
What do you mean?
---(end of broadcast)---
TIP 2: Don't 'kil
Scara Maccai wrote:
Hi,
from a table with 100,000,000 rows I have to sum some records using a
query like:
select sum(field1) from mytab where
(time = 1 and id = 3)
or
(time = 3 and id = 1)
or
(time = 2 and id = 5)
The "or clauses" can be even 10,000,000...
Which would be the best method to
* Scara Maccai:
> Which would be the best method to access data? Should I use a
> procedure on the server side?
I tend to use a join to a temporary table for similar purposes. It
seems like the cleanest approach.
--
Florian Weimer<[EMAIL PROTECTED]>
BFK edv-consulting GmbH
Hi,
from a table with 100,000,000 rows I have to sum some records using a
query like:
select sum(field1) from mytab where
(time = 1 and id = 3)
or
(time = 3 and id = 1)
or
(time = 2 and id = 5)
[...]
The "or clauses" can be even 10,000,000...
Which would be the best method to access data?
