V4MD: Multiple opened Projector edit the same local db -> is that safe?

[Ruslan Zasukhin]

On 6/10/08 12:51 PM, "Marc Schmitt" <Marc_Schmitt at gmx.de> wrote:

Hi Marc,

> :D
> 
> Thanks for your info, I really appreciate that.
> So Vserver is needed/recommended for that task.
> 
> But, please let me ask three further questions:
> 
> First one:
> Let's say that I ensure that only one projector is able to write into the db
> and the others are read only.
> Would that be OK? What could happen beside that bad mojo ? ;)

Yes. This is so named "open/close" trick.
We have use it for years before VSERVER.
We have info that using of VSERVER is about 17-20 times faster of
open/close.

But even with open/close Valentina is quite fast to support open/close.

 
> Second:
> Would it be ok when all projectors are read-only?

Yes.


 
> Third:
> When I switch to Vserver. Is there much I have to code in another way? Or do I
> just open the db from another path and the rest is the same..?

Only 2-3 inital lines differ


-- 
Best regards,

Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc

Valentina - Joining Worlds of Information
http://www.paradigmasoft.com

[I feel the need: the need for speed]