[Please quote responsibly. There was no need to quote my entire message back to the list.]

On Jun 16, 2006, at 7:15 , <[EMAIL PROTECTED]> wrote:

i need to become mor familiar with views.  if i use
views, will i substantially impair performance?

Short answer: maybe, maybe not

Long answer: benchmark and compare. EXPLAIN ANALYZE is your friend. For example, compare the EXPLAIN ANALYZE output using the view and using the whole, explicit query. You'll learn a lot that will only help you write better queries.

Michael Glaesemann
grzm seespotcode net




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