Welcome to the DataSnap area!

The DataSnap area has content devoted to conventional and distributed database applications that use DataSnap technology. C++ articles on DataSnap can be found in the C++ Community's DataSnap area.

You can also find additional articles on InternetExpress, which uses DataSnap XML data packets, in the Delphi Web Technologies neighborhood or the C++ Web Technologies neighborhood.

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Date	Title	Author	Type
28 Jan 2000	"Operation not applicable" when opening ClientDataSet. The error occurs when opening a ClentDataSet with nested datasets.		FAQ
31 Jul 2000	Activating the clientdataset closes the query. Delphi 5 uses Midas 3 and the difference between Midas 2 and Midas 3 is that Midas 3 is stateless.	Kendall Sullivan	FAQ
24 Sep 2010	Building, debugging, and deploying a DataSnap/REST ISAPI dll Steps and suggestions for deploying a DataSnap/REST server as an ISAPI DLL	John Kaster	Article
15 Mar 2000	Come See Kylix in Milwaukee, WI or Chicago, IL John K will be on the road March 21st and 23rd, showing Delphi 5's Internet Express and a preview of Kylix	John Kaster	Article
23 Dec 2011	Connecting an Embarcadero Prism XE2 Windows Phone App to a Delphi XE2 DataSnap Server 31 Days of RAD Studio XE2 Video Tutorials - Day 23 Tutorial	Tim DelChiaro	Video
5 Oct 2010	Connections with DataSnap See how to access the current connection's web request and web response in your DataSnap/REST server methods unit	John Kaster	Article
22 Mar 2012	Convert and copy data between TDataSet, TJSONObject and DBXReader Learn how to use TDBXJSONTools class on mobile applications to convert data between different data types	Andreano Lanusse	Article
18 Jan 2000	Creating multi-tier information systems using MIDAS by Natalia Elmanova Using MIDAS is a very effective way to solve many problems with data access maintenance in client/server systems. Multi-tier systems with MIDAS are easy to configure, maintain, and upgrade.	David Intersimone	Article
8 Sep 2008	DataSnap 2009 Memory Management Memory management conventions used for server class instances, server method parameters and return values.	Steven Shaughnessy	Article
6 Sep 2008	DataSnap 2009 Overview This is an introduction to the new component based DataSnap technology included in Delphi 2009.	Steven Shaughnessy	Article
25 Sep 2008	DataSnap 2009 support for C++Builder This article describes the level of support for C++ Builder in DataSnap 2009	Steven Shaughnessy	Article
8 Sep 2008	DataSnap 2009 Threading Model This article describes the threading model employed by the 2009 edition of DataSnap.	Steven Shaughnessy	Article
20 Oct 2011	DataSnap connectivity for iOS using Delphi XE2 and FireMonkey This article discusses how you can connect to existing DataSnap servers from an iOS application using RAD Studio XE2	Anders Ohlsson	Article
23 Nov 2009	DataSnap Tooling Delphi and Delphi Prism Video Replay from the CodeRage Developer Conference	Tim DelChiaro	Video
28 Feb 2000	Delphi 5 InternetExpress (with XML) Bob Swart examines Delphi 5's InternetExpress in a nice, long article	John Kaster	Article
3 Mar 2000	Delphi 5 Product Review (Mainly Internet Features) Bob Swart takes you on a tour through just about every internet feature available in Delphi; from ActiveForms to CGI/ISAPI with WebBroker, MIDAS and - of course - his personal favorite InternetExpress.	John Kaster	Product Review
11 Jan	Delphi Labs: DataSnap code samples updated to XE3 Blog post from Pawel Glowacki	Tim DelChiaro	Article
29 Mar 2011	Delphi Labs: DataSnap XE - "Plain Old Delphi Object" Parameters In this article we are going to have a look at different types of parameters you can pass between DataSnap client and server applications. As a demo project we are going to pass parameters that are plain Delphi classes. In Java Enterprise Edition there is a concept of “Plain Old Java Objects” for passing data between applications. Here we are going to use the same pattern for exchanging data between clients and servers, so it should be OK to call parameter types used in the demo: “Plain Old Delphi Objects” or in short “PODOs”!	Pawel Glowacki	Tutorial
9 Feb 2011	Delphi Labs: DataSnap XE - Authentication and Authorization In this lab exercise we are going to use Delphi XE to explore new DataSnap support for authentication and authorization.	Pawel Glowacki	Tutorial
14 Apr 2011	Delphi Labs: DataSnap XE - Callbacks "Delphi Labs" DataSnap XE "Callbacks" demo shows the most simple use of callbacks. Both client and server are Delphi VCL Forms applications. This tutorial covers broadcasting to a channel and notifying a specific callback.	Pawel Glowacki	Article