Multiple Application Instances Opening same local db file

Ruslan Zasukhin ruslan_zasukhin at valentina-db.com
Thu Feb 24 18:25:53 CST 2011


On 2/25/11 12:38 AM, "Chris Jones" <cjones at daz3d.com> wrote:

Hi Chris, 

> Is there a way to tell the file has already been open?

On linux exists   technique of lock file.


YOUR family of apps, can follow to rule
That app check for my_db.lck file
If not found then it can open it and create such lock file.

All others will see lock file and not touch db.


E.g. Archicad do this on WIN and MAC ...



-- 
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]




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