数据库与EF Core

数据库连接字符串

"ConnectionStrings": {
  "DefaultConnection": "Server=localhost;Database=demo;User Id=sa;Password=your_password;"
}

EF Core实体与上下文

public class User {
    public int Id { get; set; }
    public string Name { get; set; }
}
public class AppDbContext : DbContext {
    public DbSet<User> Users { get; set; }
}

数据迁移与更新

# 添加迁移
dotnet ef migrations add Init
# 更新数据库
dotnet ef database update