... inputting
data and prompting users. These can be tied to a database for managing data such as is used in
accounting software or a mailing list. Video games are another example of Windows applica-
tions ... their various languages such as Visual Basic.NET
and Visual C#.
With the .NET platform, the playing field has been leveled out for Visual Basic and C# so that developers
can choose which language ... old days, just a few years ago (back when I had hair), you were handed
an editor such as Notepad.exe and given-command line programs to compile and run your appli-
cations. That has all changed.
For...
... Using Data in Applications 167
Chapter 10: Introducing Database Concepts 169
Getting Started with Databases 169
Looking at Databases in the Real World 170
Database Models 171
Relational Database ... would have to have access to outside data available from another company or facility.
❑ Chapter16—Publishing Your Application and Next Steps. Once you have created an applica-
tion and want to ... 8:37 PM Page x
About the Author
F. Scott Barker has worked as adeveloper in the database field for over 16 years, and with Visual Basic,
SQL Server, and Microsoft Access for the last 14 years. Scott...
... more easily sorted and retrieved. You also master the elements of the
important DataSet, a way of detaching a table (or several) from a database to
avoid the overhead of having to maintain a continual ... something
happens. You might display several small PictureBoxes, each containing a dif-
ferent image — perhaps a car, a bus, a train, and a plane. When the user
clicks one, a phone number for arranging ... that kind of transportation appears.
Here’s a more sophisticated example: Put a map of Italy into a PictureBox in a
cookbook application, let users click a location on the map, and then display...
... .13
Something Strange Happened in Orlando 14
Visual Basic through the years 14
Visual Basic today 15
What Does Visual Basic Express Have to Offer? 15
Defaults that serve a purpose 16
The Express initiatives ... Weekend Crash Course, Visual Basic .NET Database Programming
For Dummies, Visual Basic .NET All-in-One Desk Reference For Dummies, and
Visual Basic 6 Database Programming For Dummies (all from ... Variables 109
Assigning a value to a variable 109
Storing string or numeric variables 110
Naming Variables 111
Creating a Variable 111
Declaring variables explicitly 112
Declaring variables implicitly...
... name là frmTinhTong, đặt lại tiêu đề form
thông qua thuộc tính Text
Với label: đặt lại thuộc tính text, không cần đặt thuộc tính name
Với Textbox: đặt thuộc tính name lần lược là txtSohang1, ... windows
- Label
- Button
- Textbox
- Listbox
- Combobox
- Checkbox, RadioButton
- …
III. Giới thiệu lập trình ứng dụng WinForm
1. Bài tập 1: Viết chương trình tính tổng hai số
o Khởi động MicrosoftVisual ... động MicrosoftVisual Studio 2005
o Tạo project: Từ menu File chọn New\Project
Hướng dẫn Thực hành môn Nhập môn CNPM
o Trên c a sổ properties đặt lại tên (thuộc tính name) và caption (thuộc tính...
...
Microsoft Visual Studio 2005 – C# (tt)
1. Mục tiêu: tìm hiểu cách sử dụng một số control cơ bản
2. Xây dựng chương trình ứng dụng:
a. Tạo ứng dụng WinForm
b. Thiết kế giao diện như hình sau:
Đặt ... Button “Thêm”
- Thêm một item mới vào List_Thucdon:
List_Thucdon.Items.Add(txt_Mon.Text);
- Sau khi thêm xong thì clear txt_Mon
txt_Mon.Text = "";
d. Đăng ký và xử lý sự kiện cho Button...
... ch a hai bảng Customers và
Notes.
11/08/12 http://blog.360.yahoo.com/hpqwork 6
Microsoft Visual Studio 2005
Microsoft Visual Studio 2005
Microsoft Visual Studio 2005
Microsoft Visual Studio 2005 ... http://blog.360.yahoo.com/hpqwork 14
Microsoft Visual Studio 2005
Thiết kế các bảng
Thiết kế các bảng
Customers
ID int
Name nvarchar(50)
Phone nvarchar(50)
Email nvarchar(50)
Address nvarchar(200)
Category ... | Add New Item.
Template: Dataset
Name: ContactMeDataset.xsd
Chọn hai bảng Customers và Notes
từ Server Explorer và thả vào trong
Dataset.
Sau bước này, chúng ta đã có một
Dataset chứa...
... MSDN, PowerPoint, Visual Basic, Visual C++, Visual C#, Visual Studio,
Win32, and Windows Media are either registered trademarks or trademarks of Microsoft
Corporation in the U.S .A. and/or other ... type a directory name or file name in a dialog box or
at a command prompt.
ALL CAPITALS
Indicate the names of keys, key sequences, and key
combinations — for example, ALT+SPACEBAR.
monospace ... Student Materials Web page. It provides
resources pertaining to this course, including additional reading, review and
lab answers, lab files, multimedia presentations, and course-related Web
sites....
... TestKingProductsDataset.Copy
C. Dim NewDataSet as New DataSet ( )
newDataSet.Tables.Add (“TestKingProductsDataset”)
D. Dim newDataSet as New Dataset ( )
newDataSet.Tables.Add (TestKingProductsDataset.Tables ... don’t want exceptions.
Line 2: TKDataAdapter.Update (CategoriesDataSet, “Categories”)
We update the database. All updated rows in the Dataset are updated in the database as well.
Line 3: If categoriesDataSet.Tables ... are developing a order-processing application that retrieves data from aMicrosoft SQL Server
database contains a table named TestKCustomers and a table named Orders.
Customer has a primary...
...
MissingSchemaAction.Add);
Answer: A
Explanation: The DataSet.Merge (DataTable, Boolean, MissingSchemaAction) method merges this
DataTable with a specified DataTable preserving changes according ...
C. Create aWeb setup project for the ASP.NET application.
Add a project output for DataAccess.
D. Create aWeb setup project for the ASP.NET application.
Add a merge module for DataAccess. ...
You are creating an ASP.NET application to track TestKing sales orders. The application uses
an ADO.NET DataSet object that contains two DataTable objects. One table is named Orders,
and the...
... Creates, populates, and returns a DataSet.
LoadDataSet. Populates an existing DataSet.
UpdateDataSet. Updates the database using an existing DataSet.
Reading multiple data rows.
ExecuteReader. ... appropriate Database class, use it to get an
appropriate command instance (such as DbCommand), and pass this to the ExecuteDataSet method
of the Database class. You don't need to create a DataAdapter ... Carlos Farre, Masashi Narumoto, and Rohit Sharma (Microsoft Corporation);
Nicolas Botto (Digit Factory); Lavanya Selvaraj, Magdelene Sona, Mani
Krishnaswami, Meenakshi Krishnamoorthi, Santhosh...