2013-07-04 88 views
4

使用EF 5.0在數據庫中插入記錄不起作用。通過我的代碼進行調試,我找不到任何異常。通過代碼,它應該在數據庫中插入一條新記錄,但是當我查看數據庫時,沒有創建新記錄。但是,我確實對數據庫進行了更改,並且在調試「assestUser」(模型)時,我可以看到所有值,包括刪除的列(我所做的更改)。有人能幫我解決我做錯了什麼嗎? 這是我做了什麼:數據庫未創建記錄

頁:

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); 
    } 

我在做什麼錯? ... new to ef ....

+0

IMO,值得一問的,你在複製每次構建的數據庫文件輸出目錄或者你使用SQL Server? –

+0

@Alex,嗨,不,我沒有將db文件複製到每個版本的輸出目錄中......我之前在Windows應用程序中使用過ef 4.1,並且這在那裏工作...... – Kerieks

+0

您是否檢查過類型你分配的值是多少? – Guru

回答

1

首先檢查連接字符串。

可以肯定,這是對的Global.asax:

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

使用這樣的代碼:

 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(); 
     }