null column issue

Article View: borland.public.cppbuilder.database.ado

Article #2348

Back to borland.public.cppbuilder.database.ado Previous Next

#2348

From: John Z Fields
Date: Wed, 27 Aug 2003 21:33

9 lines
1241 bytes

I have a TADOQuery object that has retrieved a dataset from the database.
How do I tell if the column is null permitted or not? The attributes of the
fielddeflist does not indicate this information, neither does the ->required
flag.

Thanks much.

-- 
JOHN Z FIELDS

Technical Details

Message-ID: <3f4d238e$1@newsgroups.borland.com>

Path:

arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-06!sn-xit-08!supernews.com!news-out.visi.com!petbe.visi.com!eusc.inter.net!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail

Show Full Headers

Complete Article Headers

X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 10698b,16089aec24764ab5,start
X-Google-Attributes: gid10698b,public
X-Google-ArrivalTime: 2003-08-27 14:39:28 PST
Reply-To: "John Z Fields" <jfields@wrsystems.com>
From: "John Z Fields" <jfields@wrsystems.com>
Newsgroups: borland.public.cppbuilder.database.ado
Subject: null column issue
Date: Wed, 27 Aug 2003 17:33:03 -0400
Lines: 11
Organization: WR Systems
X-Priority: 3
X-MSMail-Priority: Normal
X-Newsreader: Microsoft Outlook Express 6.00.2800.1158
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
NNTP-Posting-Host: 63.90.140.53
Message-ID: <3f4d238e$1@newsgroups.borland.com>
X-Trace: newsgroups.borland.com 1062019982 63.90.140.53 (27 Aug 2003 14:33:02 -0700)
Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-06!sn-xit-08!supernews.com!news-out.visi.com!petbe.visi.com!eusc.inter.net!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail