ado net entity framework 4 0 step by step

microsoft ado net entity framework step by step

... workow 3 94 Controlling context actions for automatically generated classes 40 0 Getting started with the Entity Framework 40 2Chapter 16 quick reference 40 3Index 40 5www.it-ebooks.info 20 PART ... tasks 101 Dening the essential tasks 101 Viewing the data 102 Saving changes 1 04 Inserting new values 1 04 Deleting old values 105 Creating a master/detail form 106 Creating the data source 106 Conguring ... Enter.www.it-ebooks.infoMicrosoft ADO. NET Entity Framework Step by Step John Paul Muellerwww.it-ebooks.infowww.it-ebooks.info8 PART I Introducing the Entity Framework Note It’s important to...

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Tài liệu Bài số 8: DYNAMIC DATA VỚI ADO.NET Entity Framework pdf

Danh mục: Kỹ thuật lập trình

... với ADO. NET Entity Framework 12 public object SoLuong { get; set; } [DisplayName("Đơn giá")] [Required] [Range( 100 000 , 300 000 000 0)]//Nhập đơn giá trong khoảng từ 100 .00 0 ... Team | Bài số 8: Dynamic Data với ADO. NET Entity Framework 6 1.3. Tạo Data Model với ADO. NET Entity Framework Trong ví dụ này chúng ta dùng ADO. NET Entity Framework để truy cập vào CSDL My_Database.mdf. ... Dynamic Data với ADO. NET Entity Framework 2 Bài số 8 DYNAMIC DATA VỚI ADO. NET Entity Framework Bài này giới thiệu cách xây dựng ứng dụng Dynamic Data với ADO. NET Entity Framework. 1....

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Pro Entity Framework 4.0 - Apress_1 pdf

Danh mục: Hệ điều hành

... project that is auto-generated by a tool called the EntityModelCodeGenerator, which is used by the ADO. NET Entity Data Model Designer. This tool is called by the Entity Data Model Wizard when ... 3-17. CHAPTER 3 ■ THE ENTITY DATA MODEL INSIDE AND OUT 41 With the Entity Framework 4. 0, the process of manually creating the complex type is gone. With EF 4. 0 you now have the ability ... a new AdventureWorks 200 8Entities object. /// </summary> public AdventureWorks 200 8Entities(EntityConnection connection) : base(connection, "AdventureWorks 200 8Entities") {...

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Pro Entity Framework 4.0 - Apress_2 pot

Danh mục: Hệ điều hành

... tracking on the object context. For the ADO. NET 4. 0 Entity Framework, a couple of changes have been made to the SaveChanges method. In the ADO. NET 3.5 Entity Framework, the SaveChanges method had ... person in people) Before we move on, I need to point out a change between .NET 3.5 Entity Framework and .NET 4. 0 Entity Framework. Put a breakpoint on the closing brace (}) of the foreach block. ... @1 where ([BusinessEntityID] = @2) ',N' @0 nvarchar(8),@1 datetime2(7),@2 int', @0= N'Mr.',@1=' 200 9 -09 -07 11 :41 :25.1656711',@2=228 One last item before you...

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Pro Entity Framework 4.0 - Apress_3 pptx

Danh mục: Hệ điều hành

... ',@12 =45 . 20, @13=5,@ 14= N'S ',@15=N'M ',@16=N'M ',@17=1,@18=129,@19=' 200 9 -09 -07  12 :07 :26. 04 3 948 2',@ 20= &apos ;00 000 000 -00 00- 000 0 -00 00- 000 000 000 000 ',@21=' 200 9 -09 -07  ... datetime2(7)', @0= N'Inverted Kayaba',@1=N'IKAYA-R 209 ', @2=1,@3=1, @4= N'Red',@5=2 50, @6=2 50, @7=2 500 .00 00, @8=3 900 .00 00, @9=N&apos ; 40 M',@ 10= N'CM ',@11=N'LB ... 12 :07 :26. 04 3 948 2',@ 20= &apos ;00 000 000 -00 00- 000 0 -00 00- 000 000 000 000 ',@21=' 200 9 -09 -07  12 :07 :26. 04 3 948 2' The relationship defined in the EDM between ProductModel and Product is accomplished via the new foreign key support in EF 4. 0 and the associated...

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Pro Entity Framework 4.0 - Apress_4 pot

Danh mục: Hệ điều hành

... PublicKeyToken=89 845 dcd 808 0cc91" #> <#@ assembly name="Microsoft.SqlServer.Management.Sdk.Sfc, Version= 10. 0 .0. 0, Culture=neutral, PublicKeyToken=89 845 dcd 808 0cc91" #> ... learned about the new ADO. NET Entity Framework 4. 0 FK associations. You began by creating a simple example using EF 3.5 in order to provide a foundation for the discussion of EF 4. 0. You then built ... why you’re doing this example in VS 200 8. Download the Visual T4 Editor Community Edition for VS 200 8. The file you download is called T4EditorForVS 200 8-Community.msi. Just to be safe, close...

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Pro Entity Framework 4.0 - Apress_5 pdf

Danh mục: Hệ điều hành

... created add a new ADO. NET Entity Data Model to your project, shown in Figure 9-2. CHAPTER 9 ■ MODEL-FRIST DEVELOPMENT 162 Figure 9- 14. Customer entity Use the same steps you used earlier ... the MSDN Entity Framework forums knows that creating the model first was one of the most requested pieces of functionality. Microsoft listened, and, with Version 4. 0 of the Entity Framework, ... through the EntitySets and generating the appropriate DDL statements. Figure 9-17. SSDLToSQL 10. tt CHAPTER 8 ■ T4 CODE GENERATION 143 } } Next, open the text template EF40Template.tt....

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Pro Entity Framework 4.0 - Apress_6 ppt

Danh mục: Hệ điều hành

... Assemblies\Microsoft \Framework\ .NetFramework\v4 .0\  Profile\Client The client profile target framework allows you to create an assembly that only needs the smaller subset of .NET 4. 0 assemblies, ... location: C:\Program Files(x86)\Reference Assemblies\Microsoft \Framework\ .NetFramework\v4 .0 The System.Data and Microsoft.Data .Entity. Ctp assemblies in your UI project (CodeOnlyUI) are located ... base classes that were needed for persistence. EF 4. 0 overcomes this by utilizing the Entity Framework to query these instance types simply by using POCO, getting all of the regular EF functionality...

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Pro Entity Framework 4.0 - Apress_7 pptx

Danh mục: Hệ điều hành

... connection string found in the app.config looks like this: res://*/EF40Model.csdl|res://*/EF40Model.ssdl|res://*/EF40Model.msl The * in the line means that schema files are included in ... as the Entity Framework is, let’s make sure it did its job correctly. Checking the Model We can now check to make sure the EntityType and EntitySet names are set correctly. Figure 12 -4 shows ... rules to indicate which entity sets and service operations are visible, updatable, etc. // Examples: // config.SetEntitySetAccessRule("MyEntityset", EntitySetRights.AllRead);...

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Pro Entity Framework 4.0 - Apress_8 ppt

Danh mục: Hệ điều hành

... EF40Data project, and click OK. C H A P T E R 13 ■ ■ ■ 229 Data Binding with the Entity Framework The last few chapters have focused on new features in the ADO. NET 4. 0 Entity Framework ... Form { EF40Data.EF40Entities context; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { context = new EF40Data.EF40Entities(); ... the EF40Entities data model from the EF40Data project. The second variable defines the ProductModel entity to which you add a record. Last is CHAPTER 13 ■ DATABINDING WITH THE ENTITY FRAMEWORK...

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Pro Entity Framework 4 0 Depositfiles_1 docx

Danh mục: Kỹ thuật lập trình

... OnBusinessEntityIDChanged(); CHAPTER 3 ■ THE ENTITY DATA MODEL INSIDE AND OUT 41 With the Entity Framework 4. 0, the process of manually creating the complex type is gone. With EF 4. 0 you now have the ability ... a new AdventureWorks 200 8Entities object. /// </summary> public AdventureWorks 200 8Entities(EntityConnection connection) : base(connection, "AdventureWorks 200 8Entities") { ... 'AdventureWorks 200 8Entities' section of the application configuration file. /// </summary> public AdventureWorks 200 8Entities() : base("name=AdventureWorks 200 8Entities",...

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Pro Entity Framework 4 0 Depositfiles_2 ppt

Danh mục: Kỹ thuật lập trình

... tracking on the object context. For the ADO. NET 4. 0 Entity Framework, a couple of changes have been made to the SaveChanges method. In the ADO. NET 3.5 Entity Framework, the SaveChanges method had ... person in people) Before we move on, I need to point out a change between .NET 3.5 Entity Framework and .NET 4. 0 Entity Framework. Put a breakpoint on the closing brace (}) of the foreach block. ... @1 where ([BusinessEntityID] = @2) ',N' @0 nvarchar(8),@1 datetime2(7),@2 int', @0= N'Mr.',@1=' 200 9 -09 -07 11 :41 :25.1656711',@2=228 One last item before you...

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Pro Entity Framework 4 0 Depositfiles_3 pptx

Danh mục: Kỹ thuật lập trình

... ',@12 =45 . 20, @13=5,@ 14= N'S ',@15=N'M ',@16=N'M ',@17=1,@18=129,@19=' 200 9 -09 -07  12 :07 :26. 04 3 948 2',@ 20= &apos ;00 000 000 -00 00- 000 0 -00 00- 000 000 000 000 ',@21=' 200 9 -09 -07  ... datetime2(7)', @0= N'Inverted Kayaba',@1=N'IKAYA-R 209 ', @2=1,@3=1, @4= N'Red',@5=2 50, @6=2 50, @7=2 500 .00 00, @8=3 900 .00 00, @9=N&apos ; 40 M',@ 10= N'CM ',@11=N'LB ... 12 :07 :26. 04 3 948 2',@ 20= &apos ;00 000 000 -00 00- 000 0 -00 00- 000 000 000 000 ',@21=' 200 9 -09 -07  12 :07 :26. 04 3 948 2' The relationship defined in the EDM between ProductModel and Product is accomplished via the new foreign key support in EF 4. 0 and the associated...

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Pro Entity Framework 4 0 Depositfiles_6 doc

Danh mục: Kỹ thuật lập trình

... http://www.microsoft.com/downloads/details.aspx?familyid =13FDFCE4-7F92 -43 8F- 805 8-B5B4 04 1 D0F01&displaylang=en The ADO. NET Entity Framework Feature CTP is a set of features that adds additional features and components to EF 4. 0. From this ... base classes that were needed for persistence. EF 4. 0 overcomes this by utilizing the Entity Framework to query these instance types simply by using POCO, getting all of the regular EF functionality ... implement IPOCO interfaces such as IEntityWithKey, IEntityWithChangeTracker, and IEntityWithRelationships. • Entity classes needed to be sub-classes of EntityObject. These restrictions made...

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Pro Entity Framework 4 0 Depositfiles_7 potx

Danh mục: Kỹ thuật lập trình

... connection string found in the app.config looks like this: res://*/EF40Model.csdl|res://*/EF40Model.ssdl|res://*/EF40Model.msl The * in the line means that schema files are included in ... as the Entity Framework is, let’s make sure it did its job correctly. Checking the Model We can now check to make sure the EntityType and EntitySet names are set correctly. Figure 12 -4 shows ... sales territory. By simply appending the SalesPerson entity to the end of the URI we can navigate between entities. By taking a good look at the information in Figures 11-13 and 11- 10 we can see...