Wednesday, January 19, 2011

Error while accessing ListData.svc : ADO.NET Data Services

Could not load type 'System.Data.Services.Providers.IDataServiceUpdateProvider' from assembly 'System.Data.Services, Version=, Culture=neutral, PublicKeyToken=b77a5c561934e089'.

As error suggests, please ensure that you have System.Data.Services entry in the Global Assembly Cache (GAC)

#2 download and install

#3 downloand and install the ADO.NET Data Services Update for .NET 3.5 SP1.

#4 Do not forget to reset the IIS.

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