Ok, I have a fix. Immediately after connecting, I run:

$dbh->do("ALTER session SET cursor_sharing = 'exact'")
  or die "Could not alter session\n";

[download]

And viola! Works every time. Apparently cursor sharing does some evil stuff. Anyway, thanks for everybody's input!

In reply to Re: DBI inconsistency (ORA-01008) by thenaz
in thread DBI inconsistency (ORA-01008) by thenaz

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