Re: Re: How to count rows using DBI & mysql - Performance results

[Brovnik]

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

I tried that, but REPLACE only works on a unique index. I need to be able to have e.g.

COL1        COL2

A           B
A           C
A           D
B           C
C           D
B           D

So neither column is unique.
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Brovnik