public virtual Microsoft.EntityFrameworkCore.Infrastructure.RelationalOptionsExtension WithConnectionString (string? connectionString); 参数 connectionString String 要更改的选项。 返回 RelationalOptionsExtension 选项已更改的新实例。 适用于 产品版本 Entity Framework Core 2.0, 2.1, 2....
public virtual string? ConnectionString { get; set; } 属性值 String 实现 ConnectionString 适用于 产品版本 Entity Framework Core 1.0, 1.1, 2.0, 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,还可以在其中创建和查看问题和拉取...
Microsoft.EntityFrameworkCore 組件: Microsoft.EntityFrameworkCore.Relational.dll 套件: Microsoft.EntityFrameworkCore.Relational v8.0.0 設定為此DbContext設定的基礎連接字串。 C# publicstaticvoidSetConnectionString(thisMicrosoft.EntityFrameworkCore.Infrastructure.DatabaseFacade databaseFacade,string?...
举例子:如果创建的一个Entity Data Model名为ContactsEntities,那么,我们需要修改ContactsEntities类的构造函数: publicContactsEntities() :base("name=ContactsEntities") {varoriginalConnectionString = ConfigurationManager.ConnectionStrings["ContactsEntities"].ConnectionString;varentityBuilder =newEntityConnectionStringBuilde...
m_ConnectionString = entityBuilder.ToString(); } 通过上面的方式我们能够生成正确的连接字符串,在生成连接字符串之后我们需要将这个连接字符串传入到自动生成的dvapEntities对象中,这里也贴出部分代码。 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...
问实体框架核心2中的ConnectionString生成器EN我正在尝试将一个旧的项目c#转换为asp net和EFCore2.0,...
System.Data.Entity.Core.EntityClient 組件: EntityFramework.dll 取得或設定內部的提供者特定連接字串。 C# [System.ComponentModel.DisplayName("Provider Connection String")] [System.ComponentModel.RefreshProperties(System.ComponentModel.RefreshProperties.All)]publicstringProviderConnectionString {...
A connection string contains initialization information that is passed as a parameter from a data provider to a data source. The syntax depends on the data provider, and the connection string is parsed during the attempt to open a connection. Connection strings used by the Entity Framework ...
A connection string contains initialization information that is passed as a parameter from a data provider to a data source. The syntax depends on the data provider, and the connection string is parsed during the attempt to open a connection. Connection strings used by the Entity Framework contain...
Scaffold-DbContext -Connection name=DefaultConnection -OutputDir Models -ContextDir Data Microsoft.EntityFrameworkCore.SqlServer -Context UEIOSContext -Project DummyStartup -StartupProject DummyStartup -Force ERROR A named connection string was used, but the name 'DefaultConnection' was not found in ...