.net Core CodeFirst结合MySql
2021/9/23 2:12:07
本文主要是介绍.net Core CodeFirst结合MySql,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
1.下载依赖包
Microsoft.EntityFrameworkCore.Design Microsoft.EntityFrameworkCore.Tools MySql.EntityFrameworkCore
2.配置appsettings.json
{ "Logging": { "LogLevel": { "Default": "Information", "Microsoft": "Warning", "Microsoft.Hosting.Lifetime": "Information" } }, "AllowedHosts": "*", "ConnectionStrings": { "stu": "server=localhost;user id=root;database=Student;Pwd=123456;port=3306" } }
3.创建数据上下文
public class StuDbContext:DbContext { public StuDbContext(DbContextOptions<StuDbContext>options):base(options) { } //映射 public DbSet<Student> Student { get; set; } }
4.Startup
services.AddDbContext<StuDbContext>(option => option.UseMySQL(Configuration.GetConnectionString("stu"))); services.AddControllersWithViews();
5.迁移
1.Add-Migration ×××××
2.Update-Database
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