.net core System.PlatformNotSupportedException:此平台不支持System.Data.SqlClient
我想从framework 4.7.2库调用.netstandard2.0库 我设置了一些测试项目来检查这是否可行 该测试使用.Net Core 2.1测试项目通过,但使用framework 4.7.2测试项目失败 调用堆栈是.net core System.PlatformNotSupportedException:此平台不支持System.Data.SqlClient,.net-core,entity-framework-core,.net-standard,.net Core,Entity Framework Core,.net Standard,我想从framework 4.7.2库调用.netstandard2.0库 我设置了一些测试项目来检查这是否可行 该测试使用.Net Core 2.1测试项目通过,但使用framework 4.7.2测试项目失败 调用堆栈是 Test method UnitTestProject3.UnitTest1.TestMethod1 threw exception: System.PlatformNotSupportedException: System.Data.SqlClient is not s
Test method UnitTestProject3.UnitTest1.TestMethod1 threw exception:
System.PlatformNotSupportedException: System.Data.SqlClient is not supported on this platform.
at System.Data.SqlClient.SqlConnection..ctor(String connectionString)
at Microsoft.EntityFrameworkCore.Storage.Internal.SqlServerConnection.CreateDbConnection()
at Microsoft.EntityFrameworkCore.Internal.LazyRef`1.get_Value()
at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.Open(Boolean errorsExpected)
at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.BufferlessMoveNext(Boolean buffer)
at Microsoft.EntityFrameworkCore.ExecutionStrategyExtensions.<>c__DisplayClass12_0`2.<Execute>b__0(DbContext c, TState s)
at Microsoft.EntityFrameworkCore.Storage.Internal.SqlServerExecutionStrategy.Execute[TState,TResult](TState state, Func`3 operation, Func`3 verifySucceeded)
at Microsoft.EntityFrameworkCore.ExecutionStrategyExtensions.Execute[TState,TResult](IExecutionStrategy strategy, Func`2 operation, Func`2 verifySucceeded, TState state)
at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.MoveNext()
at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source)
at lambda_method(Closure , QueryContext )
at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.<>c__DisplayClass17_0`1.<CompileQueryCore>b__0(QueryContext qc)
at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](Expression query)
at Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute[TResult](Expression expression)
at System.Linq.Queryable.SingleOrDefault[TSource](IQueryable`1 source, Expression`1 predicate)
at SBD.VivPackAndSend.PackAndSend.GetReadyBy(Int32 headId, String connectionString) in D:\devnet10\SBD.Common\SBD.VivPackAndSend\PackAndSend.cs:line 67
at UnitTestProject3.UnitTest1.TestMethod1()
测试方法UnitTestProject3.UnitTest1.TestMethod1引发异常:
System.PlatformNotSupportedException:此平台不支持System.Data.SqlClient。
位于System.Data.SqlClient.SqlConnection..ctor(字符串连接字符串)
在Microsoft.EntityFrameworkCore.Storage.Internal.SqlServerConnection.CreateDbConnection()中
在Microsoft.EntityFrameworkCore.Internal.LazyRef`1.get_Value()中
位于Microsoft.EntityFrameworkCore.Storage.RelationalConnection.Open(布尔错误预期)
位于Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.BufferlessMovenText(布尔缓冲区)
在Microsoft.EntityFrameworkCore.ExecutionStrategyExtensions.c__显示Class12_0`2.b_0(DbContext c,TState s)
在Microsoft.EntityFrameworkCore.Storage.Internal.SqlServerExecutionStrategy.Execute[TState,TResult](TState,Func`3操作,Func`3验证成功)
在Microsoft.EntityFrameworkCore.ExecutionStrategyExtensions.Execute[TState,TResult](IEExecutionStrategy策略,Func`2操作,Func`2验证成功,TState状态)
在Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.MoveNext()中
在System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source)处
at lambda_方法(闭包、查询上下文)
在Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.c___显示Class17_0`1.b__0(QueryContext qc)
在Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](表达式查询)中
在Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute[TResult](表达式)中
位于System.Linq.Queryable.SingleOrDefault[TSource](IQueryable`1源,表达式`1谓词)
在D:\devnet10\SBD.Common\SBD.VivPackAndSend\PackAndSend.cs:第67行中的SBD.VivPackAndSend.PackAndSend.GetReadyBy(Int32头ID,字符串连接字符串)处
在UnitTestProject3.UnitTest1.TestMethod1()中
项目文件是
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Library</OutputType>
<TargetFramework>netstandard2.0</TargetFramework>
<CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
<ApplicationIcon />
<StartupObject />
<SignAssembly>true</SignAssembly>
<AssemblyOriginatorKeyFile>Software by Design.snk</AssemblyOriginatorKeyFile>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.0.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.0.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.0.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.0.0" />
<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.0.1" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\StandardCommon\SBD.StandardCommon.csproj" />
</ItemGroup>
</Project>
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netstandard2.0
真的
真的
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我在测试项目中通过添加对System.Data.SqlClient 4.5.0.1的引用实现了它的正常工作我在测试项目中通过添加对System.Data.SqlClient 4.5.0.1的引用实现了它的正常工作我不确定此问题使用什么标签我不确定此问题使用什么标签