[V4MD] AUTO INCREMENT?

Ruslan Zasukhin sunshine at public.kherson.ua
Tue Nov 11 12:46:27 CST 2003


on 11/11/03 11:34 AM, Martin Kloss at martin.kloss at gmx.de wrote:

> At 04:46 11.11.2003, you wrote:
>> I come from a mySQL background. Is there a way in Valentina to simulate AUTO
>> INCREMENT ? I want to create primary key ids for each of my tables, and
>> have the
>> ids created automatically when I do an insert.
> 
> You can always use the "RecID", which is automatically created for you.
> But it's important to know that a RecID will be recycled, so once you delete
> a record that RecID will be used for the next record.
> 
> This is also important if you sort by RecID, because adding records then
> means that you will not get new records appended to the end of the list,
> obviously.
> 
> If you need a field to sort by, which does not recycle values then you have
> to do it yourself. You can always create an integer "ID" field and get the
> max value before doing an insert or storing max value in a separate "settings"
> table in your db or store it somewhere else in a text file or wherever :-)
> 
> I think an auto-increment field flag is targeted for 2.0, though. Ruslan?

Yes. In 2.0 we make this.

-- 
Best regards,
Ruslan Zasukhin      [ I feel the need...the need for speed ]
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e-mail: ruslan at paradigmasoft.com
web: http://www.paradigmasoft.com

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