Article View: borland.public.cppbuilder.database.ado
Article #3281Re: ftMemo Field Type
From: Albert Fowler
Date: Mon, 14 Oct 2002 17:05
Date: Mon, 14 Oct 2002 17:05
34 lines
2443 bytes
2443 bytes
Nevermind.....I was using the wrong Variant type in the Locate method just before this, thats where the error was.....duh....... Thanks Anyway Albert "Albert Fowler" <webmaster@codegeneration.com> wrote in message news:3daab499$1@newsgroups.borland.com... > I am using an access dbase "mdb". I have some fields that are defined as > Memo fields. MS docs say they can contain text data up to 64k. Fields are > defined in BCB6 as type ftMemo. When I create a new record I get an > exception saying "Invaild Variant operation". > > From what I have read, it seems as this type is a blob type field designed > for exactly what I am using it for, to contain strings longer than 255 > characters. > > I have tried using the AppendRecord() and Append() with FiledValues[] to set > the data, but I always get the same error. Am I missing something? How do I > access the data in those fields? Seems the Borland docs are saying to just > use AsString, if thats the case, why cant data be set in the same manner? > > All I really need is a field that will hold up to 1024 text characters. > I am considering using a char type field and always padding and trimming > during data access, but this sounds very innefficient. > > BTW I am using TAdoConnection,TAdoSource and TAdoDataSet, DBase is created > in Access97. > > Any ideas, answers welcome. > Thanks, > Albert Fowler > >
Technical Details
Message-ID:
<3daaf98a$1@newsgroups.borland.com>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-03!sn-xit-01!sn-xit-04!supernews.com!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!proxad.net!fr.clara.net!heighliner.fr.clara.net!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mailReferences:
<3daab499$1@newsgroups.borland.com>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10698b,baa02db89beec181,start X-Google-Attributes: gid10698b,public X-Google-ArrivalTime: 2002-10-14 10:16:03 PST From: "Albert Fowler" <webmaster@codegeneration.com> Newsgroups: borland.public.cppbuilder.database.ado References: <3daab499$1@newsgroups.borland.com> Subject: Re: ftMemo Field Type Date: Mon, 14 Oct 2002 12:05:21 -0500 Lines: 36 Organization: Code Generation X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 NNTP-Posting-Host: 64.216.131.163 Message-ID: <3daaf98a$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1034615178 64.216.131.163 (14 Oct 2002 10:06:18 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-03!sn-xit-01!sn-xit-04!supernews.com!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!proxad.net!fr.clara.net!heighliner.fr.clara.net!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail