With MySQL your answer would be REPLACE.

With postgres you could try and UPDATE .... WHERE ref=ID and is it fails use an INSERT...

To get the last inserted key use :
$dbh->{'mysql_insertid'}; with mysql
(Asim already answered for Postgres)

"Only Bad Coders Code Badly In Perl" (OBC2BIP)

In reply to Re: Cycle through primary key with DBI by arhuman
in thread Cycle through primary key with DBI by lestrrat

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