How do you classify a query as being server intensive?

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How do you classify a query as being server intensive?

11-26-2005, 08:46 PM

Marco van Herwaarden Marco van Herwaarden is offline

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I would say in order of importance:
- WHERE/JOIN
- ORDER BY
- Amount of data

Most important is to avoid full table scans on larger tables/joins.

Easiest is to turn on debug mode, and examine the query times and the explain queries.

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