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Re: Fetching Records...
Posted by: Peter Brawley
Date: May 11, 2021 02:18PM

Okeh, with such very long retrieval times I expected to see cursor code, but that's not the case, it's an optimisation issue, so let's see ...

- innodb_buffer_pool_size

- how much RAM is available to MySQL

- mysql and OS versions

- results of ...

show create table saleshistoryarchive;
show create table customers;
show create table products;

... and of running EXPLAIN on the query.

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