That's the main problem. I don't always know if it exists. But....I think I found a solution during last night's slumber I'm going to switch field 1 and field 2, this way if field 2 ever is going to be the same as @ID, it will now be preceeded by an AM, making the @RECORD # @ID
Thanks George > -----Original Message----- > From: [email protected] [mailto:u2-users- > [email protected]] On Behalf Of Oaks, Harold > Sent: Thursday, October 07, 2010 6:01 PM > To: U2 Users List > Subject: Re: [U2] Stumped with TRANS... > > George: > > Here's something that might work for you, PROVIDED that you always know > that if the target record exists, there is always something in field 1. > It seems like this is the situation for you - there is always something > in that field if the record exists at all. > > In the DICT of your main file enter this I-type record. Let's call it > CHK.EXIST: > <1> I > <2> TRANS(OTHERFILE_NAME,OTHERFILE_KEY,FIELD_1_NAME,'X') > <3> > <4> > <5> 20L (or whatever) > <6> S > > With the 'X' parameter, if the otherfile record does not exist, then > nothing (i.e. a zero-length string) is returned, otherwise the content > of field 1 is returned. This way you know if the target record exists. > > Now you have a second DICT entry, GET.FIELD: > <1> I > <2> IF CHK.EXIST THEN > TRANS(OTHERFILE_NAME,OTHERFILE_KEY,WANTED_FIELD,'X') ELSE 'NO RECORD' > <3> > <4> > <5> 20L > <6> S > > If the otherfile record does not exist, GETFIELD returns the phrase 'NO > RECORD', otherwise it will return the contents of the field you're > actually interested in, which may be empty. > > Harold Oaks > Clark County, WA > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of George > Gallen > Sent: Thursday, October 07, 2010 2:20 PM > To: U2 Users List > Subject: [U2] Stumped with TRANS... > > ok. I'm using TRANS to read some data, but I need to be able to tell if > the record exists, WITHOUT producing an error message. > > ok. So, I use the 'C' command, where it's supposed to return the @ID if > it doesn't exist > BUT....I have records where the only data in <1> is the record ID (by > coincedence). > > so I'd get: > > 1 @ID if the record does not exist > 2 non zero lenth data that happens to be same as @ID (some of the > records and OK) > 3 zero length data if the @ID exists, but has no data (which is OK) > 4 non zero length data that is not the same as the @ID (which is OK) > > How can I distinguish between cases 1 and 2 ? > > I can't think of any way......and continue using TRANS. I really don't > want to create a VOC entry for the file > then open this temporary file, then read the record. But I might > have to. > > > George Gallen > Senior Programmer/Analyst > Accounting/Data Division, EDI Administrator [email protected] > ph:856.848.9005 Ext 220 > The Wyanoke Group > http://www.wyanokegroup.com > > > > _______________________________________________ > U2-Users mailing list > [email protected] > http://listserver.u2ug.org/mailman/listinfo/u2-users > > > This e-mail and related attachments and any response may be subject to > public disclosure under state law. > _______________________________________________ > U2-Users mailing list > [email protected] > http://listserver.u2ug.org/mailman/listinfo/u2-users _______________________________________________ U2-Users mailing list [email protected] http://listserver.u2ug.org/mailman/listinfo/u2-users
