1、官网地址 https://docs.microsoft.com/zh-cn/ef/core/cli/powershell#scaffold-dbcontext 2.命令...
publicclassBloggingContext:DbContext{publicDbSet<User>Users{get;set;}publicBloggingContext():base("server=.;database=EFStudy;uid=sa;pwd=123456;"){}}staticvoidMain(string[]args){using(varcontext=newBloggingContext()){string connStr=context.Database.Connection.ConnectionString;Console.WriteLine(connSt...
string connStr = context.Database.Connection.ConnectionString; Console.WriteLine(connStr); } (2)、如果连接字符串的name属性值和上下文类名不一样,但是还是希望上下文使用配置文件的数据库连接进行数据库连接,这时就需要在上下文构造函数中调用DbContext的带string参数的构造函数,并传入连接字符串的name属性值,代码...
由于是winform 所以不想把连接字符串在 config文件中进行配置,想在代码里面写死,连接的是mysql数据库,不知该如何设置 private static string ConnectStr() { string connectStr = "Server=" + "127.0.0.1" + ";port=3306;DataBase=" + "dbtest1" + ";persist security info=True;user id=" + "root" ...
基础DbContext 类型使用的连接字符串的源。 C# 复制 public virtual System.Data.Entity.Infrastructure.DbConnectionStringOrigin ConnectionStringOrigin { get; } 属性值 DbConnectionStringOrigin 适用于 产品版本 Entity Framework 4.3.1, 5.0.0, 6.2.0 ...
ASP.NET MVC 5 - 创建连接字符串(Connection String)并使用SQL Server LocalDB,您创建的MovieDBContext类负责处理连接到数据库,并将Movie对象映射到数据库记录的任务中。
well which I can inject in my constructor. As I have multiple connection strings, I created multiple context model classes for each individual connection string using database first approach, until I came acrossthislink, which creates one common model class library for all dbContext connection ...
at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction) at Bumples.Startup.<ConfigureServices>b__4_0(DbContextOptionsBuilder options) in C:\Users\Jennifer E Sheehan\source\repos\Bumples...
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 ...
在从scaffolding cmd创建的Context.cs文件中,创建了以下方法: protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) { if (!optionsBuilder.IsConfigured) { //#warning To protect potentially sensitive information in your connection string, you should move it out of source code. You ...