ADO to ADO.Net

ADO के disadvantages को दूर करने के लिए Microsoft से ADO.Net को realese किया। यह दोनों Microsoft की दो विभिन्न data access techonolory हैं जिनमें निम्न difference हैं-

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	ADO	ADO.NET
Business Model	Connection-oriented Models used mostly	Disconnected models are used: Message-like Models.
Disconnected Access	Provided by Record set	Provided by Data Adapter and Data set
XML Support	Limited	Robust Support
Connection Model	Client application needs to be connected always to data-server while working on the data, unless using client-side cursors or a disconnected Record set	Client disconnected as soon as the data is processed. DataSet is disconnected at all times.
Data Passing	ADO objects communicate in binary mode.	ADO.NET uses XML for passing the data.