[dba-SQLServer] Is it possible

Stuart McLachlan stuart at lexacorp.com.pg
Fri Feb 25 22:23:36 CST 2011


I forgot to mention, it also means that you can create   records with a "0" or negative values 
in your "autoincrement" field  any time you like  if you need  to create special cases.

That can be useful at times.

-- 
Stuart

On 26 Feb 2011 at 14:03, Stuart McLachlan wrote:

> Basically, yes but you have lots of flexibility.
> 
> If you change the column's Identity Seed to be larger than the current
> largest PK, it will start from that instead.  (If it is smaller, it
> will use the current largest PK as it's start point).
> 
> You can also set the size of the Increment, so you can have your PKs
> going up by 10 each time if you want :-)
> 
> Just right click on the column, select Modify, click on Identity
> Specification in the lower panel and it will expand to show the
> various settings.
> 
> -- 
> Stuart
> 
> On 25 Feb 2011 at 22:24, jwcolby wrote:
> 
> > Does it just figure out the last value and start from there?
> > 
> > John W. Colby
> > www.ColbyConsulting.com
> > 
> > On 2/25/2011 10:15 PM, Stuart McLachlan wrote:
> > > Hi John,
> > >
> > > Yes, unlike Acces, in SQL Server you can switch autoincrement on
> > > and off regardless of whether or not there are existing records in
> > > the table.
> > >
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> > 
> 
> 
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