1. The reference document says to modify the project file to add, you have to do so, otherwise an error will be reported
<ItemGroup> <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="2.0.0" /> </ItemGroup>
https://www.cnblogs.com/Starts_2000/p/mysql-efcore20-codefirst-dbfirst-migration-demo.html
2. Cross-domain issues
https://www.cnblogs.com/tianma3798/p/6940794.html
3. Warehouse mode
https://www.cnblogs.com/zhijianliutang/archive/2012/02/24/2367305.html