Re: Random Number SKU Generator
От | Peter Dabrowski |
---|---|
Тема | Re: Random Number SKU Generator |
Дата | |
Msg-id | trinity-8bbef996-df74-4fca-ad7a-c17a2c9f3374-1424272697370@3capp-mailcom-lxa08 обсуждение исходный текст |
Ответ на | Re: Random Number SKU Generator (David G Johnston <david.g.johnston@gmail.com>) |
Список | pgsql-novice |
Yes, I agree with this. I believe that Luhn algorithm function got check digit, so if this check digit could be placed in front this could be achieved. regards Peter Sent: Sunday, February 15, 2015 at 8:22 PM From: "David G Johnston" <david.g.johnston@gmail.com> To: pgsql-novice@postgresql.org Subject: Re: [NOVICE] Random Number SKU Generator Peter Dabrowski wrote > I found one issue, > The leading zeros are removed. expected number "00042" printed "42" My unscientific suggestion is to combine a leading random number between 1 and 9 with the trailing 4 digit (With leading zeros) number so that you never have the first digit of the SKU be a zero. Too many technical issues with all numeric strings containing leading zeros; and I think human ones too. David J. -- View this message in context: http://postgresql.nabble.com/Random-Number-SKU-Generator-tp5837824p5838022.html Sent from the PostgreSQL - novice mailing list archive at Nabble.com. -- Sent via pgsql-novice mailing list (pgsql-novice@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-novice[http://www.postgresql.org/mailpref/pgsql-novice]
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