为什么现在总出现这种错误，谁可以帮我一下！：） (80分)

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M:/Documents and Settings/Administrator> "c:/windows/microsoft.net/framework/v1.1.4322/vbc.exe" /t:library /utf8output /R:"m:/windows/assembly/gac/system.data/1.0.5000.0__b77a5c561934e089/system.data.dll" /R:"m:/windows/assembly/gac/system.drawing/1.0.5000.0__b03f5f7f11d50a3a/system.drawing.dll" /R:"m:/windows/assembly/gac/system.web.mobile/1.0.5000.0__b03f5f7f11d50a3a/system.web.mobile.dll" /R:"m:/windows/assembly/gac/system.xml/1.0.5000.0__b77a5c561934e089/system.xml.dll" /R:"m:/windows/assembly/gac/system.web.services/1.0.5000.0__b03f5f7f11d50a3a/system.web.services.dll" /R:"m:/windows/assembly/gac/system.web/1.0.5000.0__b03f5f7f11d50a3a/system.web.dll" /R:"m:/windows/assembly/gac/system/1.0.5000.0__b77a5c561934e089/system.dll" /R:"m:/windows/assembly/gac/system.enterpriseservices/1.0.5000.0__b03f5f7f11d50a3a/system.enterpriseservices.dll" /out:"C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/root/ea7d86c4/5bec3e35/5e25s18y.dll" /debug- "C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/root/ea7d86c4/5bec3e35/5e25s18y.0.vb"

Microsoft (R) Visual Basic .NET 编译器版本 7.10.3052.4
用于 Microsoft (R) .NET Framework 版本 1.1.4322.573
版权所有 (C) Microsoft Corporation 1987-2000。保留所有权利。
C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/root/ea7d86c4/5bec3e35/5e25s18y.0.vb(20) : error BC30466: 无法找到 Imports“System.Data.SQL”的命名空间或类型“SQL”。


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把出错的代码贴出来看看啊！

“System.Data.SQL” 来自何处？