QI for IEnumVARIANT failed on the unmanaged server. (CustomMarshalers)

关于sql server 导入导出的错误提示解决：

注册表的问题：

复制以下内容到文本文档，然后改后缀名为.reg,运行即可解决！

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE/SOFTWARE/Classes/Interface/{00020404-0000-0000-C000-000000000046}]
@="IEnumVARIANT"

[HKEY_LOCAL_MACHINE/SOFTWARE/Classes/Interface/{00020404-0000-0000-C000-000000000046}/NumMethods]
@="7"

[HKEY_LOCAL_MACHINE/SOFTWARE/Classes/Interface/{00020404-0000-0000-C000-000000000046}/ProxyStubClsid]
@="{00020421-0000-0000-C000-000000000046}"

[HKEY_LOCAL_MACHINE/SOFTWARE/Classes/Interface/{00020404-0000-0000-C000-000000000046}/ProxyStubClsid32]
@="{00020421-0000-0000-C000-000000000046}"

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UnhideWhenUsed="false" QFormat="true" Name="Book Title"/> <w:LsdException Locked="false" Priority="37" Name="Bibliography"/> <w:LsdException Locked="false" Priority="39" QFormat="true" Name="TOC Heading"/> </w:LatentStyles> </xml><![endif]--> <!-- [if gte mso 10]> <mce:style><!-- /* Style Definitions */ table.MsoNormalTable {mso-style-name:普通表格; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.5pt; mso-bidi-font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi; mso-font-kerning:1.0pt;} --> <!-- [endif]-->

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-------结束。