Re: [sqlite] How do i do this UPDATE in SQLite?

2006-10-15 Thread Kees Nuyt
On Mon, 16 Oct 2006 09:53:19 +0800, you wrote:

>update i set val=qty*q.price
>from salesrecord i
>inner join historicalprice q on i.itemid=q.itemid

I would use a correlated subquery which returns one column,
instead of the join. I don't think you can use aliasses there.

update salesrecord set val = qty * (select price from
historicalprice where historicalprice.itemid ==
salesrecord.itemid);  {untested}

It depends on the version if you can use this.

>thanks.
>
>Radzi.
-- 
  (  Kees Nuyt
  )
c[_]

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[sqlite] How do i do this UPDATE in SQLite?

2006-10-15 Thread Mohd Radzi Ibrahim
update i set val=qty*q.price
from salesrecord i
inner join historicalprice q on i.itemid=q.itemid


thanks.

Radzi.

Re: [sqlite] database corrouption during power failure

2006-10-15 Thread Florian Weimer
* jayanth KP:

>Please can anybody respond to this question. I am able to hits is
>issue pretty often now...

You should check that your operating system and hardware actually
flush buffers when told to do so.  Here's a test you can run:

http://cvs.danga.com/browse.cgi/wcmtools/diskchecker/diskchecker.pl?rev=HEAD

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[sqlite] Document "Compilation Options For SQLite" is outdated

2006-10-15 Thread hongdong

*"Compilation Options For SQLite"  page is too old: last modified on
2005/03/19 15:10:45* ,predefine as   "SQLITE_OMIT_CHECK" and
"SQLITE_OMIT_VIRTUALTABLE" is not listed.