Sql Server 2008 SP2
在 Management Studio 2008 中，设置 T-SQL 的断点后，按下调试按钮：
TITLE: Microsoft SQL Server Management Studio
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Failed to start debugger
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ADDITIONAL INFORMATION:
Data is Null. This method or property cannot be called on Null values. (System.Data)
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BUTTONS:
OK
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点击“确定”后。
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Microsoft SQL Server Management Studio
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Unable to start program 'MSSQL:://(local)/master/sys/=0'.
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OK
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在Visual Studio 2010中，
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Microsoft Visual Studio
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The Transact-SQL debugging session could not be started on the remote host. Verify that the instance of SQL Server is configured to enable Transact-SQL debugging.
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OK
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在其他帖子中遵循建议尝试安装SQL Server 2008的SP2，但未成功。服务器实际上是(local)，不知道为什么Visual Studio将其报告为远程。