If you print the string out you'll see it has been modified and no longer matches what you're using in MySql, instead:

my $query = 'SELECT DISTINCT SUBSTRING_INDEX(SUBSTRING_INDEX(path, "\\
+\\", -2), "\\\\", 1) AS dir FROM files';

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In reply to Re: DBI mysql substring_index syntax error by Loops
in thread DBI mysql substring_index syntax error by Rodster001

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