数据库未创建记录

问题描述:

使用EF 5.0在数据库中插入记录不起作用。通过我的代码进行调试,我找不到任何异常。通过代码,它应该在数据库中插入一条新记录,但是当我查看数据库时,没有创建新记录。但是,我确实对数据库进行了更改,并且在调试“assestUser”(模型)时,我可以看到所有值,包括删除的列(我所做的更改)。有人能帮我解决我做错了什么吗? 这是我做了什么:数据库未创建记录

页:

public partial class _Default : Page 
{ 
    EntityContext context; 

    public _Default() 
    { 
     context = new EntityContext(); 
    } 

    protected void btnSavePersonalDetails_Click(object sender, EventArgs e) 
    { 
     try 
     { 
      SkillsAssestUser assestUser = new SkillsAssestUser(); 
      assestUser.DomainAcc = lblDomAcc.Text; 
      assestUser.Name = txtName.Text; 
      assestUser.Surname = txtSurname.Text; 
      assestUser.Division = txtDivision.Text; 
      assestUser.Manager = txtManager.Text; 


      context.SkillsAssestUsers.Add(assestUser); 
      context.SaveChanges(); 


      //var assestUser = context.Set<SkillsAssestUser>(); 
      //assestUser.Add(new SkillsAssestUser 
      //{ 
      // DomainAcc = lblDomAcc.Text, 
      // Name = txtName.Text, 
      // Surname = txtSurname.Text, 
      // Division = txtDivision.Text, 
      // Manager = txtManager.Text 
      //}); 

      //context.SaveChanges(); 

      ClearPersonalDetails(); 
     } 
     catch (Exception ex) 
     { 
      throw new Exception("Error inserting Details. " + ex.Message); 
     } 
    } 

的DbContext:

public partial class EntityContext : DbContext 
{ 
    public EntityContext() 
     : base("name=SOSConnectionString") 
    { 
     base.Configuration.LazyLoadingEnabled = true; 
     base.Configuration.ProxyCreationEnabled = false; 
    } 

    #region AddTables 
    public DbSet<AdditionalSkills> AdditionalSkillss { get; set; } 
    public DbSet<CertifiedTraining> CertifiedTrainings { get; set; } 
    public DbSet<OtherCertifiedTraining> OtherCertifiedTrainings { get; set; } 
    public DbSet<OtherEdu> OtherEdus { get; set; } 
    public DbSet<SchoolEdu> SchoolEdus { get; set; } 
    public DbSet<SkillsAssestUser> SkillsAssestUsers { get; set; } 
    public DbSet<ValueAddedSkills> ValueAddedSkillss { get; set; } 
    #endregion 
    } 

    void Application_Start(object sender, EventArgs e) 
    { 
     // Code that runs on application startup 
     AuthConfig.RegisterOpenAuth(); 
     Database.SetInitializer<EntityContext>(null); 
    } 

我在做什么错? ... new to ef ....

+0

IMO,值得一问的,你在复制每次构建的数据库文件输出目录或者你使用SQL Server? –

+0

@Alex,嗨,不,我没有将db文件复制到每个版本的输出目录中......我之前在Windows应用程序中使用过ef 4.1,并且这在那里工作...... – Kerieks

+0

您是否检查过类型你分配的值是多少? – Guru

首先检查连接字符串。

可以肯定,这是对的Global.asax:

void Application_Start(object sender, EventArgs e) 
{ 
    // Code that runs on application startup 
    AuthConfig.RegisterOpenAuth(); 
    Database.SetInitializer<EntityContext>(null); 
} 

使用这样的代码:

 using (var mycontext = new context()) 
     { 
      SkillsAssestUser assestUser = new SkillsAssestUser(); 
      assestUser.DomainAcc = lblDomAcc.Text; 
      assestUser.Name = txtName.Text; 
      assestUser.Surname = txtSurname.Text; 
      assestUser.Division = txtDivision.Text; 
      assestUser.Manager = txtManager.Text; 

      mycontext.SkillsAssestUsers.Add(assestUser); 
      mycontext.SaveChanges(); 
     }