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无法找到无法找到包“Microsoft.EntityFrameworkCore.SqlServer”

[英]Unable to find Unable to find package 'Microsoft.EntityFrameworkCore.SqlServer'

 原文  2019-04-02 09:03:13  0   2    c#

问题描述

I'm trying to install the package(Install-Package Microsoft.EntityFrameworkCore.SqlServer) using Package Manager Console in my WPF.Net Application Visual Studio 2017 and i got this error.我正在尝试在我的 WPF.Net 应用程序 Visual Studio 2017 中使用包管理器控制台安装包（Install-Package Microsoft.EntityFrameworkCore.SqlServer），但出现此错误。

Install-Package : Unable to find package 'Microsoft.EntityFrameworkCore.SqlServer' At line:1 char:1 + Install-Package Microsoft.EntityFrameworkCore.SqlServer + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : NotSpecified: (:) [Install-Package], Exception + FullyQualifiedErrorId : NuGetCmdletUnhandledException,NuGet.PackageManagement.PowerShellCmdlets.InstallPackageCommand安装包：无法找到包 'Microsoft.EntityFrameworkCore.SqlServer' At line:1 char:1 + Install-Package Microsoft.EntityFrameworkCore.SqlServer + ~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : NotSpecified: (:) [Install-Package] , 异常 +fullyQualifiedErrorId : NuGetCmdletUnhandledException,NuGet.PackageManagement.PowerShellCmdlets.InstallPackageCommand

Please help me.请帮我。 Thank you.谢谢你。

2 个解决方案

解决方案1
 0  2019-04-02 09:32:22

install entityframework not entityframeworkCore.安装 entityframework 而不是 entityframeworkCore。 entityframeworkCore is for .net core and won't work on standart .net application entityframeworkCore 适用于 .net 核心，不适用于标准 .net 应用程序

解决方案2
 0  2021-04-11 19:02:39

关闭所有打开的 Visual Studio 窗口并重新打开项目对我有用。

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