Simon - thanks v. much. Makes complete sense now - and it does precisely
what I wanted. :)
{Appreciate the tip on the index - performance hasn't been an issue yet but
I'm sure I'll end up using it.}
On Wed, Nov 17, 2010 at 12:51 PM, Simon Slavin wrote:
>
> On 16 Nov 2010, at 3:29pm, Amit Chaudh
On 16 Nov 2010, at 3:29pm, Amit Chaudhuri wrote:
> The approach I tried was to perform 2 sequential updates using first the
> fixed call source table then the mobile. I tried to restrict the update to
> rows in target where the class of call (fixed or mobile) corresponded to the
> content of the
Hi all,
I can't work out how to do something I feel ought to be easy. Attached
small file is designed to be .read to provide a test case. Explanation of
what I'm trying to follows below.
I have two separate but very similar source data sets, one for mobile one
for fixed calls of various sub-typ
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