MySQL : Perl, SQL, DBI: Why doesn't my UPDATE function work? Code and things I've tried inside

MySQL : Perl, SQL, DBI: Why doesn't my UPDATE function work? Code and things I've tried inside
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MySQL : Perl, SQL, DBI: Why doesn't my UPDATE function work? Code and things I've tried inside
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and function DBI: : Code inside Why UPDATE SQL, my I've tried Perl, doesn't work? things MySQL