my $sql = "
UPDATE ICD_9_Disease_Types
SET ICD_9_code = CONCAT('A', ICD_9_code)
WHERE ICD_9 > 0";

my $sth = $dbh->prepare($sql) or $dbh->errstr();

my $rows_updated = $sth->execute();

print "We updated $rows_updated rows\n";

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In reply to Re: Re: Re: CONCAT Perl or SQL by Itatsumaki
in thread CONCAT Perl or SQL by Win

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