Design

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DateTitleAuthorType
22 Feb 2000 Third-Party Data Module Issues with Delphi 5 Update Pack 1
This article describes potential issues with third-party components using undocumented features of the Delphi 5 Data Module designer components
John Kaster Article
7 Jun 2000 Datasets without databases
How do you access non-relational data (such as a disk directory) with data-aware controls? Rely on a key element of Delphi: the TDataSet class. By Marco Canty. <i>Link to code corrected June 7, 2000.</i>
Marco Canty Article
1 Aug 2000 Using the MIDAS ClientDataset as a replacement for cached updates
Dan Miser has updated his classic article on the many ways to freely leverage the MIDAS ClientDataset
John Kaster Article
1 Jun 2001 Analyzing and documenting DataSets
In this article, I'll show how to analyse BDE and dbExpress compatible datasets and produce ASCII or HTML-based documentation reproducing tables, fields, types and indices.
Bob Swart Article
12 May 2004 Resolving size mismatch exceptions with the Delphi 7.1 update
If you are getting size mismatch exceptions in Delphi 7 applications after applying the Delphi 7.1 patch, read this article.
John Kaster Article
12 Oct 2000 Midas & COM Tips and Tricks
Shows how to build applications using multiple modules that communicate via COM and share a Midas server. Demonstrates transfering files, arrays and other data structures using COM.
Bill Todd Contributed Article
28 Sep 2001 A database-enabled Web user list
Let's face it -- for most of us, user validation data needs to be stored in a database. Fortunately, writing a component to encapsulate this functionality is easy. By Jimmy Tharpe.
Jimmy Tharpe Contributed Article
22 Dec 2001 Can Good Object-Oriented Design include Data-Aware Controls?
Many claim data-aware controls cannot co-exist with correctly designed object-oriented code. I intend to dispel that myth.
Wayne Niddery Contributed Article
15 Jul 2002 The Professional Developer
Welcome to The Professional Developer. In this first article I want to start off by both introducing myself, as well as describing my goals for this online series.
Cary Jensen Contributed Article
15 Jul 2002 A ClientDataSet in Every Database Application
This article is the first in an extended series designed to explore the ClientDataSet. The basic behavior of the ClientDataSet is described, and an argument is made for the extensive use of ClientDataSets in most all database applications.
Cary Jensen Contributed Article
1 Aug 2002 Defining a ClientDataSet's Structure Using FieldDefs
When creating a ClientDataSet's memory store on-the-fly, you must explicitly define the structure of your table. This article shows you how to do it at both runtime and design-time using FieldDefs.
Cary Jensen Contributed Article
16 Aug 2002 Defining a ClientDataSet's Structure Using TFields
This article demonstrates how to define a ClientDataSet's structure at both design-time and runtime using TFields. How to create virtual and nested dataset fields is also demonstrated.
Cary Jensen Contributed Article
1 Sep 2002 Understanding ClientDataSet Indexes
A ClientDataSet does not obtain its indexes from the data it loads. Indexes, if you want them, must be explicitly defined. This article shows you how to do this at design-time or runtime.
Cary Jensen Contributed Article
27 Sep 2002 Navigating and Editing a ClientDataSet
You navigate and edit a ClientDataSet in a manner similar to how you navigate and edit almost another other dataset. This article provides an introductory look at basic ClientDataSet navigation and editing.
Cary Jensen Contributed Article
9 Oct 2002 Searching a ClientDataSet
ClientDataSets provide a number of different mechanisms for searching for and location data in its columns. These techniques are covered in this continuation of the discussion of basic ClientDataSet manipulation.
Cary Jensen Contributed Article
8 Nov 2002 Filtering ClientDataSets
When applied to a dataset, a filter limits the records that are accessible. This article explores the ins and outs of filtering ClientDataSets.
Cary Jensen Contributed Article
8 Nov 2002 ClientDataSet Aggregates and GroupState
This article describes how to use aggregates to calculate simple statistics, as well as how to use group state to improve your user interfaces.
Cary Jensen Contributed Article
31 Dec 2002 Cloning ClientDatSet Cursors
When you clone a ClientDataSet's cursor, you create not only an additional pointer to a shared memory store, but also an independent view of the data. This article shows you how to use this important capability.
Cary Jensen Contributed Article
28 Feb 2003 Distributed Information Systems. From A to Z. - Part III. How to use multiple SOAPDataModules in your Web service
This a 3rd article shows how to build a stand-alone Web service using Indy and Delphi 7
Serge Dosyukov Contributed Article
10 Mar 2003 Nesting DataSets in ClientDataSets
Like the name suggests, a nested dataset is a dataset within a dataset. By nesting one dataset inside another, you can reduce your overall storage needs, increase the efficiency of network communications, and simplify data operations.
Cary Jensen Contributed Article



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