Tài liệu Using the Data Link Properties Dialog Box ppt

... Recipe 1.13 Using the Data Link Properties Dialog Box Problem You want to display the Data Link Properties dialog b ox from an application so that users can create their own database connections ... displays a Data Link Properties dialog box using the Microsoft OLE DB Service Component through COM interop. The C# code is shown in Example 1-10 . E...

Ngày tải lên: 26/01/2014, 10:20

... Choosing the data connection 7. Click the Next button to continue. 8. You now log in to the database by specifying the password for the database user. You used the sa user when creating the database ... select the database tables or views you want to use in your form. The area on the bottom left of the dialog box shows the tables and views you can access usin...

Ngày tải lên: 24/12/2013, 01:17

... in the Properties window. You'll see these properties in the Data area of the Properties window. Next, you'll see how the text box for the Customer ID is set. Select the text box ... radio button. The other check boxes in the dialog box allow you pick the controls you want to add to your form. These controls affect the rows in the master tabl...

Ngày tải lên: 24/12/2013, 01:17

... retrieve binary data using either the RAW or EXPLICIT mode, then you must use the BINARY BASE64 option. In the examples in this section, I'll use the Employees table of the Northwind database. ... Retrieving rows from the Employees table In AUTO mode, binary data is returned by default as a reference to the data rather than the actual data itself. The follo...

Ngày tải lên: 14/12/2013, 22:15

... DataReader based on the query is created. The code iterates over the rows in the DataReader displaying the data for each Order row. If the value for the column can be cast to the IDataReader interface, ... shown in the following example using the OLE DB provider. The sample code defines a SHAPE query to retrieve the TOP 5 Orders from Northwind and the Order De...

Ngày tải lên: 24/12/2013, 05:15

... Using the Connection Object As with ADO.NET, you will be using the Connection object to set up a connection to the database of your choice. As you get started looking at the different ... OpenAndDisplayADOConnection(Me.txtCurrentResults) End Sub Each of the buttons calls examples, passing the text box called txtCurrentResults. This text box is located at the bott...

Ngày tải lên: 14/12/2013, 20:16

... into the GUI by default. If the user is just booting up the system for the first time, then the user will need to login and supply the password as done in the previous lab. If already at the ... Linux 7.2. The company has asked the student to log in to the server with the administrative account. The server is configured with the KDE desktop environment. The t...

Ngày tải lên: 21/12/2013, 19:15

... with the user name and password assigned by the instructor in the KDE entry box. Step 2: Access the Command Line Select Terminal from the task bar to open a terminal window. Step 3: Review the ... vi Editor The vi Editor is started from the command line. Whenever invoking vi Editor, the user is opening a file. The name of the file to be created or edited can be spec...

Ngày tải lên: 21/12/2013, 19:15

... paths are defined by Data Link layer protocols. • The Data Link layer "sees" the logical topology of a network when 24 • The Data Link layer "sees" the logical topology ... able to: • Explain the role of Data Link layer protocols in data transmission. • Describe how the Data Link layer prepares data for transmission on network media....

Ngày tải lên: 22/12/2013, 13:17

... access the documentation using VS .NET. Accessing the Documentation Using VS .NET If you're using VS .NET, you access the documentation using the Help menu. To access the contents of the ... 1.6: Searching the index for the word console You can also search all pages in the documentation using the Search tab. You display the Search tab by selecting it f...

Ngày tải lên: 24/12/2013, 01:17