Обсуждение: sql question

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sql question

От
Steven Verhoeven
Дата:
Hi all

My table definition :

   id | fref      | mref
------+-----------+----------
  1   |     23    |   25
  2   |     24    |   28
  3   |     25    |   31
  4   |     26    |   34

My problem :
i need a query that results in this :

   id |    ref
------+----------
  1   |     23  
  1   |     25
  2   |     24
  2   |     28
  3   |     25   
  3   |     31
  4   |     26   
  4   |     34


Do I need a crosstab-query ?
Who can help me ?


--
A computer is like an airconditioner. When windows open, it stops working ! 

-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --

Steven Verhoeven, ICT Support Engineer

Department for Molecular Biomedical Research (DMBR)
VIB - Ghent University 'Fiers-Schell-Van Montagu' building
Technologiepark 927B - 9052 Ghent (Zwijnaarde)
Belgium
Tel : +32-(0)9-33-13.606
Fax : +32-(0)9-33-13.609		E-mail : Steven.Verhoeven@dmbr.UGent.be
URL : http://www.dmbr.UGent.be



Re: [GENERAL] sql question

От
"Vincent Hikida"
Дата:
SELECT  t1.id
              ,  t1.fref
    FROM t1
UNION ALL
SELECT t2.id
              , t2.mref
    FROM t2
 
----- Original Message -----
Sent: Friday, March 11, 2005 4:36 AM
Subject: [GENERAL] sql question

Hi all

My table definition :

   id | fref      | mref
------+-----------+----------
  1   |     23    |   25
  2   |     24    |   28
  3   |     25    |   31
  4   |     26    |   34

My problem :
i need a query that results in this :

   id |    ref
------+----------
  1   |     23  
  1   |     25
  2   |     24
  2   |     28
  3   |     25   
  3   |     31
  4   |     26   
  4   |     34


Do I need a crosstab-query ?
Who can help me ?


--
A computer is like an airconditioner. When windows open, it stops working ! 

-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --

Steven Verhoeven, ICT Support Engineer

Department for Molecular Biomedical Research (DMBR)
VIB - Ghent University 'Fiers-Schell-Van Montagu' building
Technologiepark 927B - 9052 Ghent (Zwijnaarde)
Belgium
Tel : +32-(0)9-33-13.606
Fax : +32-(0)9-33-13.609		E-mail : Steven.Verhoeven@dmbr.UGent.be
URL : http://www.dmbr.UGent.be



Re: [GENERAL] sql question

От
"Vincent Hikida"
Дата:
OOPs.
 
I mean
 
SELECT  t1.id
              ,  t1.fref
    FROM t1
UNION ALL
SELECT t1.id
              , t1.mref
    FROM t1
----- Original Message -----
Sent: Sunday, March 13, 2005 6:34 PM
Subject: Re: [NOVICE] [GENERAL] sql question

SELECT  t1.id
              ,  t1.fref
    FROM t1
UNION ALL
SELECT t2.id
              , t2.mref
    FROM t2
 
----- Original Message -----
Sent: Friday, March 11, 2005 4:36 AM
Subject: [GENERAL] sql question

Hi all

My table definition :

   id | fref      | mref
------+-----------+----------
  1   |     23    |   25
  2   |     24    |   28
  3   |     25    |   31
  4   |     26    |   34

My problem :
i need a query that results in this :

   id |    ref
------+----------
  1   |     23  
  1   |     25
  2   |     24
  2   |     28
  3   |     25   
  3   |     31
  4   |     26   
  4   |     34


Do I need a crosstab-query ?
Who can help me ?


--
A computer is like an airconditioner. When windows open, it stops working ! 

-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --

Steven Verhoeven, ICT Support Engineer

Department for Molecular Biomedical Research (DMBR)
VIB - Ghent University 'Fiers-Schell-Van Montagu' building
Technologiepark 927B - 9052 Ghent (Zwijnaarde)
Belgium
Tel : +32-(0)9-33-13.606
Fax : +32-(0)9-33-13.609		E-mail : Steven.Verhoeven@dmbr.UGent.be
URL : http://www.dmbr.UGent.be



Re: [GENERAL] sql question

От
Klint Gore
Дата:
On Fri, 11 Mar 2005 13:36:17 +0100, Steven Verhoeven
<Steven.Verhoeven@dmbr.UGent.be> wrote:
> Hi all
>
> My table definition :
>
>    id | fref      | mref
> ------+-----------+----------
>   1   |     23    |   25
>   2   |     24    |   28
>   3   |     25    |   31
>   4   |     26    |   34
>
> My problem :
> i need a query that results in this :
>
>    id |    ref
> ------+----------
>   1   |     23
>   1   |     25
>   2   |     24
>   2   |     28
>   3   |     25
>   3   |     31
>   4   |     26
>   4   |     34
>
>
> Do I need a crosstab-query ?

select id, fref from mytable
union all
select id, mref from mytable
order by 1,2

klint.

+---------------------------------------+-----------------+
: Klint Gore                            : "Non rhyming    :
: EMail   : kg@kgb.une.edu.au           :  slang - the    :
: Snail   : A.B.R.I.                    :  possibilities  :
: Mail      University of New England   :  are useless"   :
:           Armidale NSW 2351 Australia :     L.J.J.      :
: Fax     : +61 2 6772 5376             :                 :
+---------------------------------------+-----------------+

Re: [GENERAL] sql question

От
Russell Smith
Дата:
On Fri, 11 Mar 2005 11:36 pm, Steven Verhoeven wrote:
> Hi all
>
> My table definition :
>
>    id | fref      | mref
> ------+-----------+----------
>   1   |     23    |   25
>   2   |     24    |   28
>   3   |     25    |   31
>   4   |     26    |   34
>
> My problem :
> i need a query that results in this :
>
>    id |    ref
> ------+----------
>   1   |     23
>   1   |     25
>   2   |     24
>   2   |     28
>   3   |     25
>   3   |     31
>   4   |     26
>   4   |     34
>
SELECT id, fref as ref FROM table
UNION ALL
SELECT id, mref as ref FROM table;

Should do the trick.

>
> Do I need a crosstab-query ?
> Who can help me ?
>
>