EF Core注意事項

流程：
https://docs.microsoft.com/zh-cn/aspnet/core/data/ef-rp/intro?WT.mc_id=DT-MVP-5003010&view=aspnetcore-3.0&tabs=visual-studio

1.Both Entity Framework 6.x and Entity Framework Core commands are installed. The Entity Framework 6 version is executing. You can fully qualify the command to select which one to execute, 'EntityFramework\Update-Database' for EF6.x and 'EntityFrameworkCore\Update-Database' for EF Core.
使用：
EntityFrameworkCore\Add-Migration InitialDb
EntityFrameworkCore\Update-Database

2.報錯：無法識別的轉義序列 blabla
項目路徑不要有中文