Posts about ADO.NET

Persist Security Info Default Value Changed in Windows Vista

March 25th 2007 Visual Basic 6 ADO.NET

In Windows Vista the default value for the Persist Security Info parameter of an ADO connection string has changed from True to False. You should be aware of this because it can prevent your legacy code from working properly under Windows Vista.

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Application Roles and Connection Pooling

October 20th 2006 Microsoft SQL Server ADO.NET

As soon as a pooled connection with enabled application role gets reused an exception gets thrown and its description is not really helpful if you're not aware of the problem: General Network Error. This happens because the security context of the connection doesn't get properly reset when it is closed.

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