> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Vadim
> Mikheev
> Sent: Monday, December 14, 1998 5:03 PM
> To: Hiroshi Inoue
> Cc: The Hermit Hacker; [EMAIL PROTECTED]
> Subject: Re: [GENERAL] TODO list elements
>
>
> Hiroshi Inoue wrote:
> >
> > > And note - this will be not row level locking, but
> > > multi-version concurrency control.
> > >
> >
> > What does it mean ?
> > LLL in 6.5 doesn't include row level locking ?
>
> One systems (Informix, Sybase) use locking for concurrency control,
> another ones (Oracle, Interbase) use multi-versioning for this.
> I'm implementing multi-version concurrency control.
>
My words might be obscure.
What I meant was
How writers block other writers in LLL ?
Certainly readers block no writers(readers) in LLL.
But writers block no writers or the same-row writers or the same-table
writers ?
Currently writers block the same-table writers(readers also) ?
Thanks.
Hiroshi Inoue
[EMAIL PROTECTED]
