Instead of extracting the data and comparing the results, I would load the data into a temporary database using mysqldump, then create a SQL to compare the results. I would think this would be faster.

In reply to Re: Comparing csv text file to mysql db in order to look for missing entries within the db. by bichonfrise74
in thread Comparing csv text file to mysql db in order to look for missing entries within the db. by carlo1973

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