Some databases return trailings blanks in fixed length string fields. This can cause 'eq' comparisons to fail.
To remove the blanks, set $dbh->{ChopBlanks}=1.

Yes, I know that this was not he problem here, but it doesn't hurt to remind people of the pitfalls given an opportunity.

/me leaving soapbox.

In reply to One more minor item to consider. by htoug
in thread SQL - Subroutine always returning true by devslashneil

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