Re: Usage of Parameters in ADOQuery

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#1021

From: Matt Jacobs
Date: Thu, 09 Dec 2004 16:35

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"Patrick Wong" <patrickwong@computer.org> wrote:

>Dear all,
>
>Are parameters only workable in "where" part of a ADOQuery's SQL statement?
>I have the following code that does not work:
>
>ADOQuery1->Close();
>ADOQuery1->SQL->Clear();
>ADOQuery1->SQL->Add("select * from :TBL_NAME where id=':REC_ID'");
>ADOQuery1->Parameters->ParamByName("TBL_NAME")->Value = EditTblName->Text;
>ADOQuery1->Parameters->ParamByName("REC_ID")->Value = EditRecID->Text;
>AnsiString chkStr1 = ADOQuery1->Parameters->ParamByName("TBL_NAME")->Value;
>AnsiString chkStr2 = ADOQuery1->Parameters->ParamByName("REC_ID")->Value;
>AnsiString chkStr3 = ADOQuery1->Parameters->ParseSQL(ADOQuery1->SQL->Text,
>true);
>ADOQuery1->Open();

It's been a while, but I don't think :TBL_NAME can be a parameter
marker.

Also, where id=':REC_ID' should be where id=:REC_ID

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From: Matt Jacobs <noyb@noyb.com>
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Subject: Re: Usage of Parameters in ADOQuery
Date: Thu, 09 Dec 2004 08:35:40 -0800
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