2002 08:13
Till: [EMAIL PROTECTED]; Jonny Stendahl
Ämne: AW: Subselect or other way?
I think my english ist too bad
My table looks like this
id nr
---
1 123
1 456
1 678
2 457
2 897
2 123
I want to select in a query only these id that have
try your query i become id 1,2,3 and that's not that i want. I want
only id 1,3
regards Micha
-Ursprüngliche Nachricht-
Von: Jonny Stendahl [mailto:[EMAIL PROTECTED]]
Gesendet: Mittwoch, 22. Mai 2002 08:27
An: Spielberg Micha; [EMAIL PROTECTED]
Betreff: SV: Subselect or other way?
OK
-
Von: Jonny Stendahl [mailto:[EMAIL PROTECTED]]
Gesendet: Mittwoch, 22. Mai 2002 08:27
An: Spielberg Micha; [EMAIL PROTECTED]
Betreff: SV: Subselect or other way?
OK!
You can use SELECT DISTINCT:
SELECT DISTINCT id
FROM Table
WHERE nr=123
OR nr=456
this gives you all
It works fine
thank you
regards Micha
-Ursprungliche Nachricht-
Von: Sammy Lau [mailto:[EMAIL PROTECTED]]
Gesendet: Mittwoch, 22. Mai 2002 09:17
An: Spielberg Micha
Cc: [EMAIL PROTECTED]; Jonny Stendahl
Betreff: Re: AW: Subselect or other way?
You've to do a self join to get
: Wednesday, May 22, 2002 1:45 AM
Subject: Subselect or other way?
Hi,
i have a table like this:
Fields: id,nr
I want now a query like this:
SELECT id FROM Table WHERE nr=3D123 and (SELECT id FROM Table
WHERE nr=3D456).
Must i do this with a temp Table or ist there any other way to do this
with Joins
Hi,
i have a table like this:
Fields: id,nr
I want now a query like this:
SELECT id FROM Table WHERE nr=3D123 and (SELECT id FROM Table
WHERE nr=3D456).
Must i do this with a temp Table or ist there any other way to do this
with Joins?
I hope someone can help me..
regards Micha
-Ursprungligt meddelande-
Från: Spielberg Micha [SMTP:[EMAIL PROTECTED]]
Skickat: den 22 maj 2002 07:46
Till: [EMAIL PROTECTED]
Ämne: Subselect or other way?
Hi,
i have a table like this:
Fields: id,nr
I want now a query like this:
SELECT id FROM Table WHERE nr=3D123 and (SELECT id FROM
-
Von: Jonny Stendahl [mailto:[EMAIL PROTECTED]]
Gesendet: Mittwoch, 22. Mai 2002 07:53
An: Spielberg Micha; [EMAIL PROTECTED]
Betreff: SV: Subselect or other way?
This is a simple SELECT statement:
SELECT id
FROM Table
WHERE nr=3D123
AND id = 3D456
this gives you probably one record