Carolyn Lu Wong <[EMAIL PROTECTED]> writes:
> Forgot to mention that I'm using V6.5.
Oh. 6.5's support for sub-selects is pretty limited :-(.
I think the only way to do it in 6.5 is with a temp table,
eg
SELECT id, sum(amount) as sum into temp table tt from t2 group by id;
update t1 set amount
Forgot to mention that I'm using V6.5. It doesn't seem to like
subqueries, got the following error:
ERROR: parser: parse error at or near "select"
What I really want to do is follows
t2: ID Amount
---
1 1 ..
1
This update field with the sum of all amounts in t2. I want to update
sum of each individual IDs.
Tubagus Nizomi wrote:
>
> update t1
> set amount = sum(b.amount)
> from ts b
> where a.id=b.id
>
> On Thursday 18 January 2001 09:54, Carolyn Wong wrote:
> > I'd like to know what's the correct SQ