摘要:
1、将.csproj文件 <TargetFramework>net5.0</TargetFramework> 2、连接oracle,open时报错:The type initializer for 'OracleInternal.ServiceObjects.OracleConnectionImpl 阅读全文
摘要:
在做单元测试的时候碰到以下报错: The instance of entity type 'XXX' cannot be tracked because another instance with the same key value for {'XX'} is already being trac 阅读全文