Connection in .NET

开发者_如何学GoI got

System.Data.Datarow.Datarow(System.Data.Datarowbuilder) is inaccessible due to its protection level.

while connecting to SQL-Server. What does it mean?

Difficult to say without some code, but are you doing something like new DataRow in your code? If so then that's probably the problem, the constructor is not public so you'd have to create your DataRows in some other way (for example by calling DataTable.NewRow if you're using a DataTable).