On Sat, Feb 19, 2005 at 13:30:49 -0000,
  Richard Crawley <[EMAIL PROTECTED]> wrote:
> 
> I suppose what I'm doing is building some quite large, complicated views. 
> Now, thus far I haven't had much choice, and the temp tables do help 
> debugging. But this approach doesn't allow the dbase any optimising and 
> these long chains of queries are quite fragile.
> 
> My question is whether there are better ways of doing it. I could probably 
> (hopefully) convert it into one mega query, which would allow the dbase the 
> opportunity to optimise. My worry is that it would be a dense tangle of 
> things and hence difficult to maintain/explain.

Using the views modularly should help keep things maintainable and allow
for optimization. Roughly there would be a view corresponding to each
temporary table in your previous way of doing things.

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