>Student | Class
>--
>Steve Lefevre | Math101
>Stacy Adams | Intro to SQL
>Something like
>SELECT Student.Name, Classes.Name FROM Students, Classes WHERE
>Students.StudentID = " . $ID . " AND Classes.Name IN ( SELECT
Classes.Name
>FROM Classes WHERE ClassID = Students.Clas
From: Lefevre, Steven <[EMAIL PROTECTED]>
> ...I think I need a subselect...
It's rare that a sub-select is actually ~needed~, but it does happen. You can almost
always get around it with a JOIN of some sort.
> Final result should look like
> Student | Class
> --
> St
AS R WHERE
R.StudentID='364326' AND R.ClassID=C.ClassID
--Joe
--
Joe Stump <[EMAIL PROTECTED]>
http://www.joestump.net
-Original Message-
From: Lefevre, Steven [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, January 08, 2003 8:22 AM
To: [EMAIL PROTECTED]
Subject: subselect wo
-Original Message-
From: Lefevre, Steven [mailto:[EMAIL PROTECTED]]
>
> Hey folks-
>
> 'nother question.
> I'm not an SQL expert, and I think I need a subselect, which
> means I need a workaround on MySQL 3.23 or whatever version it is.
>
> Here's the tables I have, with the relevant column
Hey folks-
'nother question.
I'm not an SQL expert, and I think I need a subselect, which means I need a
workaround on MySQL 3.23 or whatever version it is.
Here's the tables I have, with the relevant columns:
Students
- Name
- StudentID (PK)
- ClassID
Classes
- ClassID (PK)
- Name
Each
Hi Paul,
There is no direct way to make a string by concatinating strings of
different columns. But your problem can be solved in a different way.
select distinct p.symbol, i.name from portfolio p, portfolio pp, stockinfo i
where pp.type = '401k' AND pp.owner = 'jim'
and p.symbol = i.symbol a
com/
-Original Message-
From: Mr. psm996 [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, 02 January, 2002 09:30
To: [EMAIL PROTECTED]
Subject: SubSelect Workaround help
How would one load the results of the following query into a one line comma
separated list so that it could be then include
How would one load the results of the following query into a one line comma
separated list so that it could be then included with an IN expr to get
around the lack of subselect in MySQL
select distinct symbol from portfolio where type='401k' AND owner='jim'
select distinct p.symbol, i.name f
