Combat. Net data Access Layer-22

Access to | data Ok, before ending the whole "my plan", the author finally "presented" a generation

Code (is it a little dizzy?) , I hope to make a perfect ending for your DAF trip.



Code 17: Update data by DAF

Create a customer data Access object

Customerdaf DAF = new Customerdaf ();





Create the Customer Data entity object, set the Object field value

Customer cust_1 = new Customer ();



Cust_1.id = "ALFKI";

Cust_1.phone = "12345678";



Update the data store based on the customer data entity object

Daf. UpdateCustomer (cust_1);





Create the customer Data entity object that contains a list of data

Customer cust_2 = new Customer (new ArrayList ());



Declares another customer data entity object that is used to insert data into the

In the list of the above customer data entity objects

Customer cust_obj = null;



Create the Customer Data entity object, set the Object field value and insert it into the Cust_2 entity object

Cust_obj = new Customer ();

Cust_obj. Id = "Anatr";

Cust_obj. Name = "Willian.zhang";

Cust_2.add (Cust_obj);

Create the Customer Data entity object, set the Object field value and insert it into the Cust_2 entity object

Cust_obj = new Customer ();

Cust_obj. Id = "ANTON";

Cust_obj. Name = "Xuefeng.zhang";

Cust_2.add (Cust_obj);



Update the data store based on the list of data in the Customer Data entity object

Daf. UpdateCustomers (cust_2);





















































































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Comments on the article
Szlen (2004-05-14)
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Software Name: Sunshine Business Mail search Wang Yuan Code edition (Isbes)
Download Address: http://www.szlon.com
Software Architecture: three-layer structure (performance layer + business logic Layer + data processing layer)
Development language: C #
Database: Access2000
Program Category: Windows application
SOURCE Price: 580/500 yuan (member price)

To purchase the source code, please login to our website order: http://www.szlen.com

Software Operating Environment:
1. The software is developed using Microsoft's latest C # language, and development tools include: Microsoft Visual Studio. NET 2003,macromedia Dreamweaver Mx,fireworks 4
2. The client needs to install the. NET Framework SDK version 1.1.
3. Support, such as operating system: Windows, Windows ME, Windows Nt,windows, Windows Server 2003, Windows XP
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