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我试过暗流的相机，但它不起作用。检查图像文件没有错误，但是当我用网络摄像头运行它时，下面会弹出一个错误并且它没有运行。请帮我 在这里输入图片描述
I am migrating an existing .NET 2.0, SQL Server codebase to a .NET 4.0, SQL Server 2008 environment.
The design pattern is that all app calls to the database go th
