93 lines
2.3 KiB
ObjectPascal
93 lines
2.3 KiB
ObjectPascal
{******************************************************************
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JEDI-VCL Demo
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Copyright (C) 2002 Project JEDI
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Original author:
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Contributor(s):
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You may retrieve the latest version of this file at the JEDI-JVCL
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home page, located at http://jvcl.sourceforge.net
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The contents of this file are used with permission, subject to
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the Mozilla Public License Version 1.1 (the "License"); you may
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not use this file except in compliance with the License. You may
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obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1_1Final.html
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Software distributed under the License is distributed on an
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"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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implied. See the License for the specific language governing
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rights and limitations under the License.
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******************************************************************}
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unit main;
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interface
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uses
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{$IFDEF LINUX}
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libc, QForms, QStdCtrls, QControls, QGraphics, QDialogs, QExtCtrls,
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{$ELSE}
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Windows, Graphics, Controls, Forms, Messages, Dialogs, StdCtrls,
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{$ENDIF}
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SysUtils, Classes, JvUIB, JvComponent;
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type
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TForm1 = class(TForm)
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DataBase: TJvUIBDataBase;
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Transaction: TJvUIBTransaction;
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Query: TJvUIBQuery;
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Button1: TButton;
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Memo: TMemo;
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Button2: TButton;
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UpdateQuery: TJvUIBQuery;
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Description: TEdit;
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procedure Button1Click(Sender: TObject);
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procedure Button2Click(Sender: TObject);
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private
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{ Private declarations }
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public
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{ Public declarations }
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end;
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var
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Form1: TForm1;
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implementation
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{$R *.dfm}
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procedure TForm1.Button1Click(Sender: TObject);
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var str: String;
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begin
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Memo.Clear;
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Query.Open;
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while not Query.EOF do
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begin
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Memo.Lines.Add('Project Name: ' + Query.Fields.ByNameAsString['proj_name']);
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Memo.Lines.Add('Product: ' + Query.Fields.ByNameAsString['product']);
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Query.ReadBlob('proj_desc', str);
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Memo.Lines.Add('Description: ' + Str);
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Memo.Lines.Add('');
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Query.Next;
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end;
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Query.Close(etmCommit);
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end;
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procedure TForm1.Button2Click(Sender: TObject);
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var Str: String;
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begin
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Str := Description.Text;
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UpdateQuery.ParamsSetBlob('description', Str);
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UpdateQuery.ExecSQL;
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UpdateQuery.Close(etmCommit);
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end;
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end.
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