EF Core 2.1
.NET Standard 2.0 or .NET Framework 4.6.1 (and later)
MySql.Data.EntityFrameworkCore 8.0.19 8.0.21
Microsoft.EntityFrameworkCore.Tools 2.1.1 3.1.7
Microsoft.EntityFrameworkCore.Design 2.1.1 3.1.7
Pomelo.EntityFrameworkCore.MySql 2.1.1 3.1.2
程序包管理器控制台：
Scaffold-DbContext "数据库连接字符串" MySql.Data.EntityFrameworkCore -o Entities -f
cmd：
dotnet ef dbcontext scaffold "数据库连接字符串" Pomelo.EntityFrameworkCore.MySql -o Entities -f