转载自:https://www.cnblogs.com/yangjinwang/p/9516988.html
1.点击“工具”->“NuGet包管理器”->“程序包管理器控制台”
分别安装以下几个包
Mysql 版本:
Install-Package MySql.Data.EntityFrameworkCore -Pre Install-Package Pomelo.EntityFrameworkCore.MySql Install-Package Microsoft.EntityFrameworkCore.Tools Install-Package Microsoft.VisualStudio.Web.CodeGeneration.Design
Sql server 版本:
Install-Package Microsoft.EntityFrameworkCore Install-Package Microsoft.EntityFrameworkCore.SqlServer Install-Package Microsoft.EntityFrameworkCore.Tools Install-Package Microsoft.VisualStudio.Web.CodeGeneration.Design
2.在程序包包管理器控制台 中执行以下语句生成 实体类
--mysql 版本:
Scaffold-DbContext "server=.;userid=tech5_kj;pwd=xxx;port=3306;database=tech5_kj;sslmode=none;" Pomelo.EntityFrameworkCore.MySql -OutputDir Models -Force 或者 Scaffold-DbContext "server=.;userid=tech5_kj;pwd=xxx;port=3306;database=tech5_kj;sslmode=none;" Pomelo.EntityFrameworkCore.MySql -OutputDir Models -UseDatabaseNames -Force
--sql server 版本
Scaffold-DbContext "Data Source=.;Initial Catalog=EFCore_dbfirst;User ID=sa;Password=sa.123" Micro