Re: [U2] Left Outer Join Question
Bill Haskett <[email protected]> Mon, 03 Mar 2014 10:38:52 -0800
| Newsgroups | gmane.comp.db.u2.general |
|---|---|
| Message-ID | <[email protected]> |
Then, there's always:
:SELECT FILE1
xxx items selected.
>NSELECT FILE 2
yyy items selected.
>
You can also do the same as noted below with an "EVAL" command. e.g.
:select FILE1 WITH EVAL "TRANS('FILE2', @ID, 0, 0)" = ""
xxx items selected.
>
Bill
------------------------------------------------------------------------
----- Original Message -----
*From:* [email protected]
*To:* U2 Users List <[email protected]>
*Date:* 3/3/2014 9:56 AM
*Subject:* Re: [U2] Left Outer Join Question
> The usual "pick" way to do this is to create an attribute:
>
> AE DICT FILE1 BLACKLIST
> 001: I
> 002: TRANS("FILE2", @ID, 0, 0) ; or really old-school OCONV(@ID,"TFILE2;X;0;0")
> 003:
> 004:
> 005: 20L
> 006: S
>
> :GET.LIST L1
> 1000 Items Selected
> :SELECT FILE1 WITH BLACKLIST = ""
> 600 Items Selected
>
>
>
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf Of randyleesmith
> Sent: Monday, March 03, 2014 9:44 AM
> To: [email protected]
> Subject: [U2] Left Outer Join Question
>
> I have 2 files.
>
> File 2 is a black list of records (keys) I want to exclude in and active select list of File 1.
>
> I've been looking into this for a little while and am not sure what I'm doing wrong.
>
> Docs are not very helpful with any examples on the how to do with this.
>
>
> I know of ways to deal with this in code, but was hoping for an SQL way to deal with it.
>
>
>
>
>
>
>
> -----
> I used to be an Optimist until I knocked over the glass.
> --
> View this message in context: http://u2-universe-unidata.1073795.n5.nabble.com/Left-Outer-Join-Question-tp42740.html
> Sent from the U2 - Users mailing list archive at Nabble.com.
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