RainyLin-SunnyLin的专栏

ef relationship

Configure One-to-Zero-or-One Relationship:Here, we will configure One-to-Zero-or-One relationship between two entities, e.g. Entity1 can be associated with zero or only one instance of Entity2.Take an example of the following Student and StudentAddress

安装Helm:1. 运行如下命令Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor3072; iex ((New-ObjectSystem.Net.WebClient).DownloadString('https://chocola..

Dashboard默认访问地址：http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/获取tokenkubectl get secret -n kube-systemkubectl describe secret -n=kube-system default-token-tl6cs

安装SwashBuckle.aspnetcoreStartup.csusing System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Threading.Tasks;using Microsoft.AspNetCore.Builder;using Microsoft.AspNetCore.Hosting;using Microsoft.AspNetCore.Mv.

FluentValidation验证参考：http://www.c-sharpcorner.com/UploadFile/3d39b4/Asp-Net-mvc-validation-using-fluent-validation/创建一个Customer类public class Customer { public string Name { get; set; } public string Email { get; set; } }引用F

1、Update-Database -Migration:0 （删除表结构）2、Remove-Migration （删除上次add-migration生成的迁移文件）

Entity Framework 实体关系总结：one-to-one, one-to-many, many-to-many通过Entiy Framework实践系列文章，理了理 Entity Framework 的实体关系。为什么要写文章来理清这些关系？“血”的教训啊，刚开始使用 Entity Framework的时候，由于没有静下心来认真理清关系，走了一些"痛不欲生"的弯路。而我们目前开发的项目都在使用 Entity Framework，为了避免其他人再经历"痛不欲生"的弯路。于是下定决心边...

C# 数据类型 映射到SQL Server的数据类型 int int string nvarchar(Max) decimal decimal(18,2) float real byte[] varbinary(Max) datetime datetime bool bit byte tinyint shor...