Article View: borland.public.cppbuilder.database.ado
Article #629Re: TADOCommand and Blob
From: poojo hackma
Date: Wed, 02 Nov 2005 20:33
Date: Wed, 02 Nov 2005 20:33
46 lines
2897 bytes
2897 bytes
Foo Tze Wan:
Did you ever get this to work? I am having a similar problem, and I can not
find a solution.
I dropped a TADOCommand component onto my form and added these 11 parameters
to the ADOCommand1->Parameters list:
DataType Direction Name NumericScale Precision Size Value
ftLargeint pdInput pSP 0 9 0 (Null)
ftString pdInput pDe 0 0 50 (Null)
ftLargeint pdInput pLe 0 9 0 (Null)
ftFloat pdInput pRs 10 20 0 (Null)
ftFloat pdInput pOs 10 20 0 (Null)
ftFloat pdInput pMn 10 20 0 (Null)
ftFloat pdInput pMx 10 20 0 (Null)
ftString pdInput pUt 0 0 7 (Null)
ftLargeint pdInput pSp 0 9 0 (Null)
ftLargeint pdInput pPG 0 9 0 (Null)
ftLargeint pdInput pBt 0 9 0 (Null)
I have created my INSERT SQL command:
ADOCommand1->CommandText =
AnsiString("INSERT INTO SPNs (SPN, Desc, Len, Res, Ofs, ") +
AnsiString( "Min, Max, Unit, Sus, PGN, start) ") +
AnsiString("VALUES (:pSP, :pDe, :pLe, :pRs, :pOs, ") +
AnsiString( ":pMn, :pMx, :pUt, :pSp, :pPG, :pBt)");
When I try to assign values to any of my Parameters like this:
ADOCommand1->Parameters->ParamByName("pSP")->Value = 94;
I get the error: "ADOCommandUser: Parameter 'pSP' not found"
How do I get around this?
Have I set up my parameters incorrectly?
Would it help to set all of the DataTypes to ftVariant?
If I use ftVariant, how do I set up the other Parameter fields to accept
integers, strings and doubles?
Poojo
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X-Google-Thread: 10698b,221d9548c2024384 X-Google-Attributes: gid10698b,public X-Google-Language: ENGLISH,ASCII-7-bit From: "poojo hackma" <poojo.com/mail> Newsgroups: borland.public.cppbuilder.database.ado References: <430aed68@newsgroups.borland.com> Subject: Re: TADOCommand and Blob Date: Wed, 2 Nov 2005 14:33:31 -0600 Lines: 48 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2670 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2670 X-RFC2646: Format=Flowed; Original X-Antivirus: avast! (VPS 0544-4, 11/02/2005), Outbound message X-Antivirus-Status: Clean NNTP-Posting-Host: 12.45.133.147 Message-ID: <43692296@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1130963606 12.45.133.147 (2 Nov 2005 12:33:26 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news.glorb.com!multikabel.net!feed20.multikabel.net!border1.nntp.ams.giganews.com!border2.nntp.ams.giganews.com!nntp.giganews.com!pe2.news.blueyonder.co.uk!blueyonder!news-peer-test!btnet!newsfeed.bt.es!caladan.landsraad.net!newsgroups.borland.com!not-for-mail