I would try something like: 
my %ipH;
my $sth = spi_query("SELECT * FROM data");
while (defined ($row = spi_fetchrow($sth))) { 
  delete fetched or hashed;
}

[download]
but it's not tested.

In reply to Re^5: Help on selecting and deleting many records in a DB. by Anonymous Monk
in thread Help on selecting and deleting many records in a DB. by neilwatson

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