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FIX: You receive an exception when you try to deserialize a Dataset class in a .NET Framework 1.1-based server application when the Dataset class is serialized in a .NET Framework 2.0-based client application

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Article ID:914460
Last Review:December 3, 2007
Revision:2.4
Bug #: 299 (SQL Hotfix)
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SYMPTOMS

Consider the following scenario. A Dataset class is serialized in a Microsoft .NET Framework 2.0-based client application. You try to deserialize the Dataset class in a Microsoft .NET Framework 1.1-based server application. In this scenario, you receive the following exception in the client application:
'System.Runtime.Serialization.SerializationException' Additional information: Parse Error, no type associated with Xml key a3 System.Data.SerializationFormat System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Note You do not experience this problem when the following behavior occurs:
•A Dataset class is serialized in the .NET Framework 1.1.
•You deserialize the Dataset class in the .NET Framework 2.0.

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CAUSE

This problem occurs because the DataSet class has new fields in the .NET Framework 2.0 that were not in the .NET Framework 1.1.

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RESOLUTION

To resolve this issue, download the appropriate file for your computer:

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For an x86-based computer

The following file is available for download from the Microsoft Download Center:
http://download.microsoft.com/download/2/C/5/2C5BCDC9-3241-443A-9F96-4E0B0EDFA727/NDP20-KB916002-X86.exe (http://download.microsoft.com/download/2/c/5/2c5bcdc9-3241-443a-9f96-4e0b0edfa727/ndp20-kb916002-x86.exe)

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For an x64-based computer

The following file is available for download from the Microsoft Download Center:
http://download.microsoft.com/download/D/3/9/D39C79DF-4158-45DF-9031-92C52AB0ED19/NDP20-KB916002-X64.exe (http://download.microsoft.com/download/d/3/9/d39c79df-4158-45df-9031-92c52ab0ed19/ndp20-kb916002-x64.exe)

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For an Itanium-based computer

The following file is available for download from the Microsoft Download Center:
http://download.microsoft.com/download/0/0/3/00392DD3-5B4F-4D99-94E8-6827B8F8D7EF/NDP20-KB916002-IA64.exe (http://download.microsoft.com/download/0/0/3/00392dd3-5b4f-4d99-94e8-6827b8f8d7ef/ndp20-kb916002-ia64.exe) For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591 (http://support.microsoft.com/kb/119591/) How to obtain Microsoft support files from online services
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

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STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

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MORE INFORMATION

For more information, click the following article number to view the article in the Microsoft Knowledge Base:
824684 (http://support.microsoft.com/kb/824684/) Description of the standard terminology that is used to describe Microsoft software updates

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APPLIES TO
•Microsoft .NET Framework 2.0
•Microsoft .NET Framework 1.1

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Keywords: 
kbqfe kbpubtypekc kbhotfixserver KB914460

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