Hi, Simon,

On Wed, Mar 5, 2014 at 2:21 AM, Simon Davies
<simon.james.dav...@gmail.com>wrote:

> On 5 March 2014 10:04, Igor Korot <ikoro...@gmail.com> wrote:
> > Hi, ALL,
> > Let's say I have a table with following data:
> >
> > field1    field2    field3   field4
> > 1            2          3         4
> > 5           6           7         8
> >
> > How do I write a query which will produce the output as:
> >
> > 1 2
> > 5 6
> > 3 4
> > 7 8
> >
> > Is it possible to write a single query which will produce the output like
> > this?
> > And not just in SQLite....
>
> Possibly:
> select v1, v2 from ( select 1 as ordr, f1 as v1, f2 as v2 from t union
> all select 2, f3, f4 from t ) order by ordr, v1;
>

With UNION I will have 2 DB hits, correct?
Meaning I execute the part on the left side of the UNION and then execute
the right side of the UNION
and then add the results together. Do I understand correctly?

Thank you.


>
> >
> > Thank you.
>
> Regards,
> Simon
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