Just a short tip:
The REPLACE function from MYSQL. It checks if the row is existing, and doing an INSERT (if not), or an UPDATE (if it is). However if you do not want the UPDATE feature, it does not help you.

--
tune

In reply to Re: How to count rows using DBI & mysql - Performance results by tune
in thread How to count rows using DBI & mysql - Performance results by Brovnik

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