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From:Neil Tompkins Date:November 22 2012 3:01pm
Subject:Re: Basic SELECT help
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Michael,

Thanks this kind of works if I'm checking two types.  But what about if I
have 5 types ?

On Thu, Nov 22, 2012 at 2:53 PM, Michael Dykman <mdykman@stripped> wrote:

> response did not go to the list..
>
>
> I assume that you mean the id must be associated with both type=5 AND
> type=2 as opposed to type=5 OR type=2;
>
> in some dialect of SQL (not mysql) you can do this:
> select distinct id from 'table' where type=5
> intersect
> select distinct id from 'table' where type=2
>
>
> As INTERSECT is not avilable under mysql, we will have to go the JOIN route
>
> select distinct a.id from mytable a
> inner join mytable b on (a.id=b.id)
> where a.type= 2 and b.type = 5;
>
>  - michael dykman
>
> On Thu, Nov 22, 2012 at 9:30 AM, Neil Tompkins
> <neil.tompkins@stripped> wrote:
> > Hi,
> >
> > I'm struggling with what I think is a basic select but can't think how to
> > do it : My data is
> >
> > id,type
> >
> > 1000,5
> > 1001,5
> > 1002,2
> > 1001,2
> > 1003,2
> > 1005,2
> > 1006,1
> >
> > From this I what to get a distinct list of id where the type equals 2
> and 5
> >
> > Any ideas ?
> >
> > Neil
>
>
>
> --
>  - michael dykman
>  - mdykman@stripped
>
>  May the Source be with you.
>
>
> --
>  - michael dykman
>  - mdykman@stripped
>
>  May the Source be with you.
>
> --
> MySQL General Mailing List
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>
>

Thread
Fwd: Basic SELECT helpMichael Dykman22 Nov
  • Re: Basic SELECT helpNeil Tompkins22 Nov
    • Re: Basic SELECT helpMichael Dykman22 Nov
      • Re: Basic SELECT helpNeil Tompkins22 Nov
        • Re: Basic SELECT helpMichael Dykman22 Nov
    • Re: Basic SELECT helpBen Mildren22 Nov
      • Re: Basic SELECT helpBen Mildren22 Nov
        • Re: Basic SELECT helpBen Mildren22 Nov
      • Re: Basic SELECT helpClaudio Nanni23 Nov
        • Re: Basic SELECT helpNeil Tompkins23 Nov
Re: Basic SELECT helpMogens Melander23 Nov
  • Re: Basic SELECT helpdivesh kamra23 Nov