Unlinking and Linking

Ruslan Zasukhin ruslan_zasukhin at valentina-db.com
Sat Jul 10 00:11:24 CDT 2010


On 7/10/10 4:36 AM, "Kay C Lan" <lan.kc.macmail at gmail.com> wrote:

Hi Kay,

> Currently I do a test to see if a Link exists and if not I create a Link. To
> speed things up I'm thinking about removing the test step and just creating a
> link every time. So are there any problems if I
> 
> LINK (1) OF Person WITH (10) OF Phone
> 
> when this link already exists?

I believe nothing will happens.
Should not be error ...

Right Ivan?


> Secondly, is there a way to unlink every link for a particular record without
> specifying the actual links. ie, instead of:
> 
> UNLINK (1) OF Person FROM (10,14,27,93) OF Phone
> 
> is it possible to do:
> 
> UNLINK (1) of Person FROM Phone
 
> or
> 
> UNLINK (1) of Person FROM (*) OF Phone
> 
> or
> 
> UNLINK (1) of Person FROM (ALL) OF Phone
> 
> Advise appreciated

We will check here.

Its good idea. If we do not have this we will add it.


-- 
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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