crud using stored procedure in ado net entity framework 4 0

... stored procedure in your application. How do you do this using Visual Basic .NET and ADO. NET? Technique In ADO, you have a Command object to execute stored procedures, among other tasks. In ... the tasks you need to by using Command objects and stored procedures. 4. 3 Execute Parameterized Stored Procedures in ADO. NET To take advantage of stored procedures to their full power, ... building the results string. 27. Do While odrCustHist.Read 28. Me.txtResults.Text &= odrCustHist.GetString (0) & _ 29. ", " & odrCustHist.GetInt32(1) & vbCrLf 30. ...

Ngày tải lên: 14/12/2013, 20:16

... 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 ... Dynamic Data với ADO. NET Entity Framework 11 using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.DynamicData; using System.ComponentModel.DataAnnotations; ... 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....

Ngày tải lên: 13/12/2013, 09:15

... 3 94 Controlling context actions for automatically generated classes 40 0 Getting started with the Entity Framework 40 2 Chapter 16 quick reference 40 3 Index 40 5 www.it-ebooks.info 20 PART I Introducing ... the Entity Framework 1 14 Chapter 5 quick reference 1 14 PART III MANIPULATING DATA USING THE ENTITY FRAMEWORK Chapter 6 Manipulating data using LINQ 119 Introducing LINQ to Entities 1 20 Considering ... basic query using Entity SQL 86 Creating a basic query using LINQ 88 Modifying data using objects 89 Adding the forms 90 Adding purchases 92 Updating purchases 93 Deleting purchases 95 Working with...

Ngày tải lên: 05/05/2014, 15:11

Ngày tải lên: 20/06/2014, 23:20

... /> CHAPTER 6 ■ USING SERVER CONTROLS IN ASP .NET AJAX1 10 828-8 CH06.qxd 9/28 /07 4: 46 PM Page 1 10 828-8 CH06.qxd 9/28 /07 4: 46 PM Page 1 30 Figure 6-9. The updated task is now in Completed status. Let’s ... is set to 1 200 0 , the NASDAQ is set to 2 500 , CHAPTER 6 ■ USING SERVER CONTROLS IN ASP .NET AJAX 111 828-8 CH06.qxd 9/28 /07 4: 46 PM Page 111 Figure 6-12. TaskDataSet.xsd containing the SQL ... src="/AjaxChapter7/ScriptResource.axd?d=zmjix_F07KXpA6m02uaB_q52a3TPiFz24p4h x51TaC3HYCrvlQk4ongK5kg1IR8XFf7DTDlMUGM-Uucre6H3Yy1K_8vru25LXaz6lsl_p0U1&amp;t= 63 305 1881 703 906 2 50& quot; type="text/javascript"></script> CHAPTER 6 ■ USING SERVER CONTROLS IN ASP .NET AJAX 113 828-8 CH06.qxd 9/28 /07 4: 46 PM Page...

Ngày tải lên: 05/10/2013, 10:20

... XML in the building and in the inter-workings of ADO. NET is much deeper. The aspects of ADO. NET where the interaction and the integration with XML is stronger can be summarized in the following ... <CustomerID>1</CustomerID> <OrderID> ;00 0A01</OrderID> Page 4 of 8XML Features in ADO. NET 1/3/ 200 2http://msdn.microsoft.com/library/en-us/dndive/html/Data1213 200 1.asp?frame=true dsTemp.Tables.Add(dtTemp); ... updated rows in all included tables. So, I'm led to think that using this smaller DataSet, instead of the original one, results in improved performance. However, there was something in your...

Ngày tải lên: 10/12/2013, 14:16

... written using Windows Forms, the majority of the objects can also be used in Web Forms as well as by using ADO. NET with ASP .NET. You will see this in Chapter 5, "Working with Date in Web ... Development with ADO. " Although ADO. NET does take more work sometimes to accomplish a task that you could do using ADO, the power and flexibility of ADO. NET is well worth the learning curve. ... items listed in the previous two tables throughout the following How-Tos. Tip If you have to stick with ADO or just want to be stubborn, check out using ADO with .NET by reading Appendix...

Ngày tải lên: 24/12/2013, 06:17

Ngày tải lên: 20/10/2014, 14:21

... 44 0 17 .4 Binding in WPF applications 44 1 Showing orders 44 1 ■ Showing data for the selected  order 44 2 ■ Showing selected order details 44 3 ■ Showing selected detail information 44 3 ■ Adding ... 271 10. 3 Embedding functions in the storage model 2 74 10 .4 Updating data with stored procedures 275 Using stored procedures to persist an entity 276 ■ Using stored procedures to update an entity with ... Implementing IEditableObject 42 6 ■ Implementing IDataErrorInfo 42 9  Using a template to generate the binding code 43 1 17.3 Binding in Windows Forms applications 43 2 Showing orders 43 3 ■ Showing...

Ngày tải lên: 05/05/2014, 11:21

... and AssociationSet definitions are all contained within the EntityContainer. The EntityContainer exposes the EntitySets, making it the entry point for executing queries against the model. When ... CHAPTER 3 ■ THE ENTITY DATA MODEL INSIDE AND OUT 59 /// Initializes a new AdventureWorks 200 8Entities object using the connection string found in the 'AdventureWorks 200 8Entities' ... shown in Figure 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...

Ngày tải lên: 18/06/2014, 16:20

... containing columns identified in the SELECT clause. Depending on the T-SQL query, it could include one or more joins, such as INNER JOIN or OUTER JOIN, followed by some filtering using the ... management for entity type instances are maintained. Thus, the very first line in our code examples has been the following: using (var context = new AdventureWorks 200 8Entities()) This line establishes ... set [Title] = @0, [ModifiedDate] = @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...

Ngày tải lên: 18/06/2014, 16:20

... ',@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  12 :07 :26. 04 3 948 2' The relationship defined in the EDM between ... 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 =45 . 20, @13=5,@ 14= N'S ',@15=N'M ... on that knowledge by showing you how to work with stored procedures. Several new features have been added to the ADO. NET 4. 0 Entity Framework to help you use stored procedures more effectively....

Ngày tải lên: 18/06/2014, 16:20

... experimenting with the new FK associations. Summary In this chapter, you learned about the new ADO. NET Entity Framework 4. 0 FK associations. You began by creating a simple example using EF 3.5 in ... the following: using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Program { static void Main(string[] args) ... the ADO. NET EntityObject Generator, shown in Figure 8-9. Adding a T4 template this way requires you to know where to find it in the list of templates and items. Figure 8-9. ADO. NET EntityObject...

Ngày tải lên: 18/06/2014, 16:20

... and click OK. In the class, add the following code: using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace EF40Data { public interface IValidator ... mapping. Tables Tables are generated by using a table-per-type mapping strategy, which means a separate table in the storage schema is used to maintain data from each type (EntityType) in the ... smallint NOT NULL, [ClassID] int NOT NULL, [TeamID] int NOT NULL, [Class_ClassID] int NOT NULL, CHAPTER 8 ■ T4 CODE GENERATION 141 Figure 8- 14. Custom Tool removed The good thing...

Ngày tải lên: 18/06/2014, 16:20

... System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.SqlClient; using Microsoft.Data.Objects; ... the following: using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.Objects; using System.Data.EntityClient; using CodeOnlyData; ... that is there with the following: using System; using System.Collections.Generic; using System.Linq; using System.Text; using Microsoft.Data.Objects; using CodeOnlyData; namespace...

Ngày tải lên: 18/06/2014, 16:20

... 12-9. Individual schemas in the binary When the schema files are included in the binary, the metadata portion of the connection string found in the app.config looks like this: res://*/EF40Model.csdl|res://*/EF40Model.ssdl|res://*/EF40Model.msl ... res://*/EF40Model.csdl|res://*/EF40Model.ssdl|res://*/EF40Model.msl The * in the line means that schema files are included in the binary assembly. Can you change this? In other words, can you tell ... 217 distinct files and included as separate files within the project binary. We can see this by using a .NET reflector tool to browse the contents of the binary, as shown in Figure 12-9....

Ngày tải lên: 18/06/2014, 16:20

... System.ComponentModel; using System.Data; using System.Data.Objects; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WinFormsBinding { public ... discussing binding best practices to help you get the most out of binding. Windows Forms Data Binding Let’s get started with binding EF objects to a WinForms application. You begin by creating ... EF40Entities ObjectContext. At the end of the using block, all objects and resources controlled by the using block are automatically disposed of. using (EF40Entities context = new EF40Entities())...

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 20/06/2014, 08:20

Ngày tải lên: 20/06/2014, 08:20

Ngày tải lên: 20/06/2014, 08:20