首次在ASP.NET Core项目中使用Code First模式的Entity Framework框架,在添加EF工具并做初始化迁移(perform initial migration),执行Add-Migration Initial遇到以下错误: PM> Add-Migration Initial Add-Migration : 无法将“Add-Migration”项识别为 cmdlet、函数、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括...
if i create a new VM the migration works fine, so the problem is something in this VM But I have one other project in this VM that creates the migrations, so there is a way to go Bottom line, I imagined that the problem was that the migration and the main project was the same, t...
I have VS 2017 ver 15.9.24 installed and trying to run migration in .NET core project. Target version is .NET core 2.1. I also have latest version of .NET core SDK 2.1.807 (x64) installed in my machine. I am getting following error. ...
生成代码以执行 AddColumnOperation。 命名空间: System.Data.Entity.Migrations.Design 程序集: EntityFramework(在 EntityFramework.dll 中) 语法 VB 复制 声明Protected Overridable Sub Generate ( _ addColumnOperation As AddColumnOperation, _ writer As IndentedTextWriter _ ) 用法 Dim addColumnOperation As ...
The project build files reside in project/Windows/VC\* for VS2010, VS2010 and VS2013 respectively. These CMake Visual Studio generators require CMake v3.24 or older. You can download them from <https://cmake.org/files/v3.24/>. You can also use `-G "NMake Makefiles"`, which is supp...
首次在项目中添加EF Core后,这一步必须做,否则都找不到后续要导入的 EntityFrameworkCore.psd1 模块。2、找到前述文件的位置,使用Import-Module命令导入。我这里为: Import-Module C:\Users\{用户名}\.nuget\packages\microsoft.entityframeworkcore.tools\1.1.1\tools\EntityFrameworkCore.psd1...
生成代码以执行作为 AddForeignKeyOperation 一部分的 CreateTableOperation。 命名空间: System.Data.Entity.Migrations.Design 程序集: EntityFramework(在 EntityFramework.dll 中) 语法 VB 复制 声明Protected Overridable Sub GenerateInline ( _ addForeignKeyOperation As AddForeignKeyOperation, _ writer As Indented...