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  • MVC 使用entity framework 访问数据库 发布IIS

    1.  SQL SERVER 数据库内容

    2.  MVC工程

    3. EF 参考

    工程架构:

     对应实体类:

     public class MvcUser
        {
            public int Id { get; set; }
            public string Name { get; set; }
            public string PassWord { get; set; }
            public int UserType { get; set; }
        }
    public class UserConfigurature:EntityTypeConfiguration<MvcUser>
        {
            public UserConfigurature()
            {
                ToTable("UserInformation");
                HasKey(x => x.Id);
            }
        }
        public class EFDbContext:DbContext
        {
            public DbSet<MvcUser> Users { get; set; }
            protected override void OnModelCreating(DbModelBuilder modelBuilder)
            {
                modelBuilder.Configurations.Add(new UserConfigurature());
                base.OnModelCreating(modelBuilder);
            }
        }

    测试代码:(增删改都测试过)延迟加载

    /// <summary>
            /// 插入测试
            /// </summary>
            [TestMethod]
            public void InsertTest()
            {
                context.Users.Add(new MvcUser()
                {
                    Name = "EF测试",
                    PassWord = "wwwwww",
                    UserType = 1
                });
                context.SaveChanges();
            }
    
            [TestMethod]
            public void ModifyTest()
            {
                MvcUser user = context.Users.Find(34);
                user.Name = "修改后";
                context.SaveChanges();
            }
    
            [TestMethod]
            public void DeleteTest()
            {
                context.Users.Remove(context.Users.FirstOrDefault(x=>x.Id == 34));
                context.SaveChanges();
            }

     测试工程的配置文件<configuration>节点添加:

      <connectionStrings>
        <!--Data Source=(LocalDb)MSSQLLocalDB;-->
        <add name="EFDbContext"
             connectionString="
             Server=IP 地址;
             Initial Catalog=数据库名;
            
             User ID=用户名;
             Password=密码;"
             providerName="System.Data.SqlClient"/>
      </connectionStrings>
    •  integrated security=true 的意思是集成验证,也就是说使用Windows验证的方式去连接到数据库服务器。
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  • 原文地址:https://www.cnblogs.com/pangkang/p/6046280.html
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