"AnySQL (d.c.b.a)" <anysql_at_gmail.com> wrote in message
news:1127796928.874486.90100_at_g43g2000cwa.googlegroups.com...
> Hi all:
>
> Actually, I don't know whether I can open this utility. I wrote the
> complete code by myself, no one line copied from another one's, how I
> do research of oracle block?
>
> I wrote a tool to do os dump of binary file, just like od, and the I
> issue the "alter system dump datafile ..." command, then compair and
> found the location, after multiple times, I can locate the most of key
> bytes in block, Oracle should use a relative simple rule to format
> block to keep high effectivity, so after tried many times I found out
> some rules.
>
> And until now, I did not how to use oracle's dul, just viewed some
> dul document.
>
> And this is complete a personal staff, how about the jDUL & DUDE?
>
That is called reverse engineering the work. You downloaded (or your
company did) Oracle, installed it and electronically poked it to see what
the program (Oracle) produced. Just because others do it does not make it
legal. Consult a lawyer.
Jim
Received on Tue Sep 27 2005 - 00:07:28 CDT
