... ‘knowing’ to people, they have
to assimilate the ‘knowledge’ using their own skills,
etc. What we deliver is information in context. People
have to make a commitment to using it to convert
it to knowledge.
Here, ... will be to separate fantasy from reality and
leverage the practical benefits of IT in order to pro-
vide social actors with the ability to communicate
and to share knowledge-informing data across ... with
social actors’ competencies in attempting to com-
prehensively communicate or represent their
knowledge. In addition, actors might just be too
busy to document what they know due to the com-
plexity...
... "Customers to List Orders For:"
ComboBox Name cboCustomers
DataSource dsCustomerList.Customers
DisplayMember CompanyName
ValueMember CustomerID
DataGrid Name dgOrders
DataSource ... (CustomerID = ?) ORDER BY OrderDate
DataSet Name dsOrdersForCustomer
DataSetName dsOrdersForCustomer
3. Tip
You will want to create the OleDbDataAdapter controls using the
Data Adapter ... Name odaCustomerList
SelectCommand OleDbSelectCommand1
CommandText SELECT CustomerID, CompanyName
FROM Customers
DataSet Name dsCustomerList
DataSetName dsCustomerList
OleDataAdapter...
... tool to create data- binding
[ Team LiB ]
Recipe 7.1 Binding Simple Datato Web Forms Controls
P
roblem
You need to bind a field of datato a server-side control.
S
olu
t
ion
Use the DataBind( ... cmd.ExecuteScalar().ToString( );
conn.Close( );
}
return companyName;
}
D
iscussion
Simple data binding binds an ASP.NET web control property to a single value in a data
source. The ... (customerIdTextBox.Text != "")
{
// Create a command to retrieve the company name for the
// user-specified customer ID.
String sqlText =
"SELECT CompanyName FROM Customers...
... Complex data- binding properties
Property Description
DataSource
Gets or sets the data source that the control is displaying data for.
Valid data sources include DataTable, DataView, DataSet,
DataViewManager, ...
interface.
DataMember
Gets or sets the table in the data source to bind to the control. You can
use this property if the data source contains more than one table—a
DataSet, for example.
DataKeyField ... "CategoryName";
categoriesListBox.DataBind( );
}
Discussion
Complex data binding describes binding a multi-record control to multiple records in a
data source. The DataGrid, DataList, and ListBox controls...
... hash-method often used an array
structure to store database. If the database is too large, we can apply multi-level.
By this deed, we are able to access database directly by using a key element ... approach.
- To build up a system to manage a small soft, find interesting rules related
to customer routines. This soft used PHS algorithms and provided good
result.
Hash-Based Approach toData Mining
... productions which are often bought together in the
sale will be put next to each other, so the customers would be easy to find and
remember which they intend to buy. With e-commerce, online transaction,...
... tích tình hình tiêu thụ thuốc lá
qua các yếu tố ảnh hưởng
qua các yếu tố ảnh hưởng
(File data: SMOKE)
(File data: SMOKE)
Nhóm sinh viên thực hiện:
Nhóm sinh viên thực hiện:
Tên thành viên
Tên thành ... loại H
0
. Suy ra có ý nghĩa thống kê.
Kiểm định (hệ số của biến giả):
10
10
Total 103.51 25 0.0000
Kurtosis 8.24 1 0.0041
Skewness 57.26 5 0.0000
Heteroskedasticity 38.00 19 0.0059
... nhất là 1, nhiều nhất là 80 điếu.
→ Đánh giá mật độ qua đồ thị (đồ thị histogram)
(bin=28, start=0, width=2.8571429)
. histogram cigs
0 .05 .1 .15 .2
Density
0 20 40 60 80
cigs. smoked per day
Nhìn...
... 11
Making ExternalData Available
Locally
After completing this chapter, you will be able to:
Load externaldata into a DataTable or DataSet
Return updated DataSet content to an external ... give your
DataSet the tools needed to keep it and its associated externaldata source in sync.
Understanding Data Adapters
Data adapters link your external database tables and your local DataSet-managed ... far in this book—from DataSet to
SqlParameter, from DataRow to DataReader—come into play when creating instances of a
data adapter class.
The System .Data. SqlClient.SqlDataAdapter class exposes...
... motivated
as follows: “Access todata varies depending on the source of the data. Access to persistent storage,
such as to a database, varies greatly depending on the type of storage […] and the vendor ... advise you to look at how your application interacts with the database without
regard to data- access code, JDBC, ORM tools, or Spring. You’ll find it easy to notice the pervasive effects of data-
access ... it hard to integrate databases and
applications:
• There are as many SQL dialects as there are database vendors. Almost all relational data-
bases require the use of SQL to add datato tables...
... XML Data Island
Use XML-aware browsers to process XML data on the client. A common
technique is to store the data in an XML data island on the Web page, and bind
data controls to the XML data ... sheet to be
applied.
Absolute File Path. The complete path to the XSL style sheet to be applied.
Relative URL. The relative Uniform Resource Locator (URL) to the XSL
style sheet to be ... of the XSL style sheet to be applied.
Topic Objective
To describe how to apply a
style sheet when using
ADO.
Lead-in
An XSL style sheet can be
applied to the XML data that
is retrieved....
... run
c. The router will now need to talk to the switch using a standardized trunking protocol.
Standardized meaning that both devices that are connected together must understand
each other. ... not necessary to assign an IP address to this interface.
d. Now create a sub-interface for each VLAN. Enable the sub-interface with the proper
trunking protocol and tie it to a particular ... Verify using ALSwitch#show run
10. Configure VLAN database on the 2900XL. This should be done prior to any added
configuration. The VLAN database is NOT cleared when the NVRAM is cleared using...