CompuServe Thread

#Mailing list managment

7 messages in this thread
#135444From: Barry MassoniMar 10, 1994 12:29 AM
Is there any utility I can use to compare mailing lists for duplicate names. Some of the lists I have are long and aren't in alphabetical order which makes it difficult to do by manualy. It seems like something a computer should be able to do. Barry
#135617From: Lu BeranekMar 11, 1994 9:06 PM
What is your mailing list program or format or… more details please regards, Lu on AutoPilot downunder
#135642From: Barry MassoniMar 12, 1994 2:18 AM
Lu, The mailing lists are Amiga WordPerfect files or Amiga text files. If there is specific software that will do what I'm looking for, there will have to be a utility for converting from text files. Barry
#136317From: Lu BeranekMar 18, 1994 8:56 PM
Barry, I'm not sure whether I'm losing track of the discussion, most DBases and spreadsheets I know will pick up and deliver text files as a part of the program. I have seen pd clone <=> Amiga text converters but Ihaven't had the need to use them since whatever I've transferred has worked anyway. regards, Lu on AutoPilot downunder
#136523From: Barry MassoniMar 20, 1994 8:00 PM
Lu, Maybe I'm not making myself clear. I'm not having problems transferring mailing lists between platforms. I'm only using Amiga files. My problem is that I have multiple _files_ (I do NOT want to merge the files either). These files are in the form of mailing lists (text or word processor format. Again let me emphasize that I'm not having problems converting the files-I can open a .txt file in Word Perfect no problem, or convert a .wp file to .txt with no problem). The problem is that there is duplicate _information_ within the files. In other words, "AAA advertising" is listed in the mailing list for Ad Agencies, Public Relations firms, and Video Production firms. The one name appears on 3 different mailing lists. When I send out mailing packages, "AAA advertising" ends up getting three packages. Remember, this is a simplification, if I had only had 3 lists, and only a few names on each list, checking for duplicates would be easy. I however, have a dozen lists, with thousands of names. Manually checking and removing duplicates is impossible. I need software to do this for me. I don't think a word processor or data base program can do this. (If it can, I'd be grateful for any information on how to do this). What I need, is software that I can say, "look at mailing list "SFadAgencies1.txt" and compare it to mailing list "BayAreaAdAgen2.txt" and flag any duplicates". The software would have to know what a mailing list was, and know that it had to compare groups of 4 fields with other groups of 4 (or 3) fields-and mark any duplicates. Right now, I don't know of any software that can do this. But I'm thinking that some _has_ to exist somewhere. Duplicate (and triplicate) mailings are expensive. Barry
#136613From: Christian BusseMar 21, 1994 5:45 PM
Barry, well, in SQL you would just do a SELECT Adr1, Adr2, … FROM AdAgencies UNION SELECT Adr1, Adr2, … FROM PubRel UNION SELECT Adr1, Adr2, … FROM VideoProd which would select all relevant fields and automatically drop all duplicates. They would have to be identical, of course… As of now Oxxi have not (yet?) implemented SQL as a feature in SB I just had a quick look at my SB4Pro (v1.20) manuals for what they DO have but couldn't find anything appropriate, but then it's not exactly the lastest version and it was really just a quick browse through the indexes… // Chris coming in from Germany \X/ on AutoPilot 1.061……….
#137013From: Lu BeranekMar 25, 1994 8:53 PM
Oh. I see what you mean. I did write a program once similar to that which looked for matching pairs of first numbers in a group annd carried out operations on the other fields if a match as found but I haven't written anything for the Amiga yet. Umm, there is a program (probably more than one) called diff (I think) which looks for differences in files maybe you could prevail on the author of that to modify it to combine the diffs into a separate temp file for your mailing list. regards, Lu on AutoPilot downunder