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Article #247Re: How to catch(dbExceptions ...)
From: Arnie
Date: Fri, 19 Jan 2007 14:42
Date: Fri, 19 Jan 2007 14:42
28 lines
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1628 bytes
"Nick" <NRambarransingh@Rogers.com> wrote in message
news:45b03c29$1@newsgroups.borland.com...
>
> Good Day all,
>
> I am working with BCB6ent, against MSSQL2000. There are occaisons where
> the DB might throw an exception at me, such as "Can not insert Duplicate
> Key".
> OK - I am looking for an example to try/catch db errors. What should my
> try/catch look like?
>
> Thanks in advance,
> Nick
I suppose you could explicitly catch EDatabaseError but catching a general
VCL exception should work fine.
query->Text = "INSERT INTO MyTable ...";
try
{
query->ExecSQL();
}
catch ( const Exception & e )
{
// e.Message contains the error text
}
- Arnie
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X-Google-Thread: 10698b,41460225af543c7d X-Google-Attributes: gid10698b,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Arnie" <NoOne@home.now> Newsgroups: borland.public.cppbuilder.database.ado References: <45b03c29$1@newsgroups.borland.com> Subject: Re: How to catch(dbExceptions ...) Date: Fri, 19 Jan 2007 09:42:33 -0500 Lines: 30 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.3028 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3028 X-RFC2646: Format=Flowed; Original NNTP-Posting-Host: 198.172.234.244 Message-ID: <45b0d85c$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1169217628 198.172.234.244 (19 Jan 2007 06:40:28 -0800) Path: arc1-ca.pugleaf.net!g2news2.google.com!news1.google.com!news3.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail