wow you are quick. I was reading it just now and realized it was a typo. Great
Ajoy Khaund Neamati Road Near Bhogdoi Bridge Jorhat 785001-21 Assam, India Tel: 91-376-2351288 Cell: 91-94350-92287 Mail: [email protected] Mail: [email protected] "Walking on water and developing software from a specification are easy if both are frozen." - Edward V. Berard, "Life-Cycle Approaches" -------------------------------------------------- From: "Rafael Copquin" <[email protected]> Sent: Monday, December 29, 2008 4:47 PM To: <[email protected]> Subject: Fw: Help with GATHER and AutoInc fields > Sorry I made a gross mistake: > > the line should be scatter name, not gather name, when you create the > object > > scatter name oCustomers memo blank > > (two much champagne during the Christmas celebrations) > > Rafael Copquin > > ----- Original Message ----- > From: "Rafael Copquin" <[email protected]> > To: <[email protected]> > Sent: Monday, December 29, 2008 9:14 AM > Subject: Re: Help with GATHER and AutoInc fields > > >> The problem you are facing is that VFP does not let you replace an >> autoinc >> field because it is readonly. >> >> There are two ways to do a gather, in the scenario you are posting here: >> >> a) check the VFP help for set autoincerror ( I do not use it at all) >> >> b) use gather name >> >> The customers table has an autoincrementing field (custid) that I use as >> the PK for that table. When I need to make changes to a certain record, >> gather is the command of choice. Here's how I do this: >> >> select Customers >> gather name oCustomers memo blank && create an object with empty >> properties (fields) >> >> removeproperty(oCustomers,'custid') >> >> that is, remove from the object oCustomer, the property (field) that is >> an >> autoincrementing field >> then proceed to make changes as necessary in the object's properties >> >> with oCustomers >> .name = 'John Doe' >> .address = '223 Main St.' >> >> etc. >> endwith >> >> gather name oCustomers >> >> This will replace the corresponding fields in the record with the >> objects's properties as above. Because you have removed the custid >> property (which is an autoincrementing field) from the object, you do not >> touch that field in the table, and your gather command replaces all other >> fields, just as the old gather memvar command did. >> >> BTW, you can use the same technique with the insert command, simply by >> replacing the gather name line above with: >> >> insert into customers from name oCustomers >> >> Since you are not attempting to replace the autoinc field with anything, >> it will just operate by itself, incrementing the fields value >> automatically and allowing a new record to be added. >> >> Happy New Year >> >> Rafael Copquin >> >> >> >> >> >> >> ----- Original Message ----- >> From: "Matt Slay" <[email protected]> >> To: <[email protected]> >> Sent: Sunday, December 28, 2008 1:38 AM >> Subject: Help with GATHER and AutoInc fields >> >> >>> Need some guidance here... I am trying to copy the data in one record >>> to a new record in the same table, then change the JobNo field to some >>> new Job umber that I already have and validated as unique. >>> >>> The problem is that the table has an AutoInc field named "ipkey", and >>> VFP does not want to let me do a GATHER for obvious reasons. >>> >>> So, I understand why it has this limitation because of autoinc, I just >>> want to know how one normally works around it. >>> >>> Presently, to get around it, I am doing a REPLACE command on every >>> field except ipkey, but I was hoping to use the SCATTER NAME / GATHER >>> NAME method to avoid having to list out every field, and so I would >>> have code that is independent of the field names. >>> >>> Here's what I wanted to use: >>> >>> Select 0 >>> Use Jobs order jobno >>> ... navigate to the desired record .. >>> SCATTER NAME loCurrentJob >>> Append Blank >>> Gather NAME loCurrentJob >>> replace JobNo with lcNewJobNo && a passed in value, already validated >>> >>> >>> >>> >>> --- StripMime Report -- processed MIME parts --- >>> multipart/alternative >>> text/plain (text body -- kept) >>> text/html >>> --- >>> [excessive quoting removed by server] _______________________________________________ Post Messages to: [email protected] Subscription Maintenance: http://leafe.com/mailman/listinfo/profox OT-free version of this list: http://leafe.com/mailman/listinfo/profoxtech Searchable Archive: http://leafe.com/archives/search/profox This message: http://leafe.com/archives/byMID/profox/b89db98e6e8e4473a4cff659a8b76...@compaq ** All postings, unless explicitly stated otherwise, are the opinions of the author, and do not constitute legal or medical advice. This statement is added to the messages for those lawyers who are too stupid to see the obvious.
