Article View: borland.public.cppbuilder.database.multi-tier
Article #874Re: Table Index Question
From: PRG
Date: Sun, 11 Feb 2001 00:26
Date: Sun, 11 Feb 2001 00:26
30 lines
2344 bytes
2344 bytes
Yep, you are right, I dropped the index field size to 125 and the index was then visible, dont understand the limitation, but I suppose if I thought like MS then I wouldnt be here... Thanks "Jerry Bloomfield (TeamB)" <JersWork@wwa.com> wrote in message news:hjdb8t87c7afj3ht4grob3l6omqvgepi1i@4ax.com... > On Wed, 7 Feb 2001 19:05:07 -0500, "PRG" <dork@dork.net> wrote: > > >I am using MS-Access and have defined a field with a size of 150. When > >attempting to select the index name for this field it is unavailable in a > >TTable component. If I reduce the size to say... 50, it is then visible. > >Would this be a setting somewhere that is causing this, or a compatability > >issue. FYI Paradox table with same definition works fine. > > I am not sure about the MS-Access limits (and they probably vary by Access > version), but it sounds like you have exceeded the maximum length of an > index. I encountered this problem on an SQL Server a while back when I > tried to add a 255 byte text field to a key on a table... > > Each database format/engine has its own limitations on what are acceptable, > and it sounds like you found one limitation where MS-Access is less > flexible than Paradox... > > Jerry Bloomfield (TeamB) > -- > http://www.teamb.com JersWork@wwa.com > Please do *NOT* send private e-mail without prior permission (my anti-spam > filters will probably just delete it anyway <g>)
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fcd2b,9113fca21a501264 X-Google-Attributes: gidfcd2b,public X-Google-ArrivalTime: 2001-02-10 16:31:59 PST From: "PRG" <dork@dork.net> Newsgroups: borland.public.cppbuilder.database.multi-tier References: <3a81e309_1@dnews> <hjdb8t87c7afj3ht4grob3l6omqvgepi1i@4ax.com> Subject: Re: Table Index Question Date: Sat, 10 Feb 2001 19:26:37 -0500 Lines: 32 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 5.00.2919.6700 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6700 NNTP-Posting-Host: 209.190.49.97 Message-ID: <3a85dc8e_2@dnews> X-Trace: 10 Feb 2001 16:27:58 -0800, 209.190.49.97 Path: arc1-ca.pugleaf.net!supernews.google.com!sn-xit-02!supernews.com!news.tele.dk!194.213.69.151!news.algonet.se!algonet!newsfeed1.uni2.dk!newssuck.uni2.dk!bornews.borland.com!dnews!209.190.49.97