you cangenerate business classes for an existing databaseto achieve this task. However, if your existing application is based on the Entity Framework data model, you can reuse this model in XAF to avoid code du
public virtual bool UseDatabaseNames { get; set; } 属性值 Boolean 一个值,该值指示是否直接使用数据库架构名称。 适用于 产品版本 Entity Framework Core 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0 在GitHub 上与我们协作 可以在 GitHub 上找到此内容的源,还可以在其中创建...
包: Microsoft.EntityFrameworkCore.InMemory v3.0.0 重载 展开表 UseInMemoryDatabase(DbContextOptionsBuilder, String, Action<InMemoryDbContextOptionsBuilder>) 配置上下文以连接到命名的内存中数据库。内存中数据库在使用同一名称的任何位置共享,但仅适用于给定的服务提供程序。 ...
Next there is the fact that LINQ to SQL provides very limited mapping capabilities. For the most part L2S classes must be one-to-one with the database (with the exception of one form of inheritance where there is a single table for all of the entity types in a hierarchy and a discrimi...
Step 1: Create a Project for the Entity Framework Data Model The Web technologies used in this example all use the Entity Framework effectively, so I chose to integrate the three use cases by having them all share a common Entity Framework model. When working with an existing database, you...
Script 5.0.13 EntityFrameworkCore {Add-Migration, Drop-Database, Enable-Migrations, Get-DbContext...} Script 2.0.0.0 NuGet {Add-BindingRedirect, Find-Package, Get-Package, Get-Project...} Script 0.0 profile PM> Remove-Module EntityFramework6 ...
In the Entity Model Designer, right-click on a blank area of the design surface and choose Update Model from Database... The wizard will open on a screen with three tabs, and the Add tab will be displayed. You can use this tab to add database objects to your model after it has bee...
As far as I know, we couldn't directly convert the dbcontext to sql connection when we want to use SqlBulkCopy with Entity Framework. We could only get the connection string from the DbContext's Database.Connection.ConnectionString property and use it works with the SqlBulkCopy. ...
Use UseAzureSql instead of UseSqlServer with UseAzureSqlDefaults. Configures the context to use defaults optimized for Azure SQL, including retries on errors. C# 复制 [System.Obsolete("Use UseAzureSql instead of UseSqlServer with UseAzureSqlDefaults.")] public virtual ...
At the moment the persistence layer uses theEntity Framework CoreandPostgreSQLas database. Additionally, it's also possible to start it in a non-persistent in-memory mode. The project supports distributed hosting based on Dapr. Alternatively, it can be hosted in one process as well. ...