This is because the connection string isn't available when you run from the command line. It's possible to run some dotnet ef commands without a valid connection string (a dummy one is still required), butdotnet
publicstringName { get;set; } public DateTime CreatedTimestamp { get;set; } } 执行如下命令创建新迁移: Add-Migration AddBlogCreatedTimestamp Update-Database 如果执行Update-Database异常需要删除上一个添加的迁移命令 删除上一个添加的迁移命令Remove-Migration appsettings.json配置 新增ConnectionString节点 {...
SQLite数据库不存在,因此我使用ProjectB中的dotnet工具创建第一次迁移dotnet ef database update --project ../ProjectA *.db文件是在ProjectB中创建的。UPDATE 1:我尝试从ProjectA创建和更新迁移,并指向如 浏览1提问于2019-12-08得票数 0 回答已采纳 2回答 ASP.NET核心EF迁移错误:找不到可执行的匹配命令...
options.UseSqlServer(ConnectionString, b => b.MigrationsAssembly("BookApi")); });目录结构├─Application ├─BookApi ├─BookHandlerTest ├─Domain └─Infrastructure迁移命令dotnet ef migrations add 'init' --project .\BookApi\ dotnet ef database update --project .\BookApi\好...
dotnet ef database update --connection-string "Data Source=prod.db" It gets a little more complicated on PowerShell where the paradigm is so different. Right now, the easiest way I can think of is to use a string array parameter.
dotnet ef database update -c 上下文对象(继承自`DbContext`的子类) 如果DbContext 在另一个 DLL 中时报错: services.AddDbContext<PermissionDbContext>(options => options.UseSqlServer(configuration.GetConnectionString("PermissionConnection"), b => b.MigrationsAssembly(assemblyName))); ...
Mac/.net 7.0, 执行dotnet ef update不能成功 回答1 update-database后显示用户登陆失败 回答2 11.6节中更新数据库时(update-database)报错, 回答2 Mac, 运行dotnet ef报错 回答1 Mac运行dotnet ef migrations add initialMigration报错 回答1
dotnet ef database update -c PermissionDbContext 2、如果 DbContext 在另一个 DLL 中时报错: 解决办法: services.AddDbContext<PermissionDbContext>(options => options.UseSqlServer(configuration.GetConnectionString("PermissionConnection"), b => b.MigrationsAssembly(assemblyName))); ...
...以下是一个使用 Entity Framework Core 的简单实例: 代码优先设计数据库模型: 创建实体类来表示数据库中的表。...dotnet ef database update 通过这个过程,我们可以看到如何结合代码优先开发和数据迁移来管理数据库模型的变化。 32600 .NET 云原生架构师训练营(模块二 基础巩固 引入)--学习笔记...
Now we will have to set the connection string for the API. Navigate to./src/api/server/appsettings.Development.jsonand change theConnectionStringunderDatabaseOptions. Save it. Once that is done, run the application via Visual Studio, with Aspire as the default project. This will open up Aspir...