[Info-vax] OpenVMS x86-64 and RDB and DB's in general on OpenVMS
JF Mezei
jfmezei.spamnot at vaxination.ca
Tue Jun 30 18:51:14 EDT 2015
On 15-06-30 18:31, David Froble wrote:
> But, I really don't know what I'm talking about, so I'd ask first, what
> is meant by "machine code"? On the VAX is this just Macro-32?
Nop. During runtime, the application allocates memory, moves bytes to
that memory (that happen to be valid opcodes and arguments for that
architecture) and branches to it.
I am assuming here, but consider SQL code that is read as text by the
running application, then compiled into machine code and then branches
to the generated machine code whenever that stored procedure is invoke
during the running of that app.
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