ado net tutorial in c pdf
Data structures in c++ pdf
Ngày tải lên :
05/03/2014, 20:20
...
#include<iostream.h>
#include<conio.h>
#include<stdlib.h>
void check(char[]);
main(){clrscr();char s[100];
cin>>s;check(s);
getch();}
void check(char s[]){char c; int ...
#include<iostream.h>
#include<conio.h>
int size=10;
int a[10],top=-1;
int pop();
void r(int[]);
void push(int[],int);
main(){clrscr();int i,k;
for(i=0;i<size;i++){cin>>k;push(a,k);} ... اهو
9)
#include<iostream.h>
#include<conio.h>
int size=10;
int a[10],tail=-1,head=-1;
int p_q();
void add_q(int[],int);
void del(int[],int);
main(){clrscr();int i;
for(i=0;i<size;i++){if(tail==size-1){cout<<"...
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Beginning ASP.NET 4: in C# and VB potx
Ngày tải lên :
05/03/2014, 22:20
... Control Life Cycles Revisited 540
The ASP .NET Page Life Cycle and Events in Data Controls 545
Handling Errors that Occur in the Data Source Controls 550
Hand-Coding Data Access Code 554
Caching ... of .NET 4, including .NET charting and ASP .NET charting, ASP .NET dynamic data and jQuery, and F#. The coverage is divided
into six distinctive parts for easy navigation and offers a practical ... Framework 47ChaPter 14: 7
Introducing LINQ 478
LINQ to Objects 479
LINQ to XML 479
LINQ to ADO. NET 479
Introducing the ADO. NET Entity Framework 480
Mapping Your Data Model to an Object Model 481
502211ftoc.indd...
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Pro ASP.NET 4 in C# 2010, 4th edition pot
Ngày tải lên :
06/03/2014, 20:21
...
Co-Author of
Introducing Visual C# 2010
Pro .NET 4 Parallel
Programming in C#
Pro LINQ: Language
Integrated Query in C#
2010
Visual C# 2010 Recipes
Programming .NET Security
Microsoft .NET ...
www.it-ebooks.info
■ CONTENTS
xi
Standardization in ADO. NET 280
Fundamental ADO. NET Classes 281
The Connection Class 283
Connection Strings 283
Testing a Connection 286
Connection Pooling 287 ... 2: Data Access 275
■ Chapter 7: ADO. NET Fundamentals 277
The ADO. NET Architecture 278
ADO. NET Data Providers 278
www.it-ebooks.info
CHAPTER 1 ■ INTRODUCING ASP .NET
4
Interestingly, the...
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Beginning ASP.NET 4 in C# 2010 ppsx
Ngày tải lên :
29/06/2014, 13:20
... this print for content only—size & color not accurate spine = 1.90625" 1016 page count
MacDonald
ASP .NET 4 in C# 2010
THE EXPERT’S VOICE
đ
IN .NET
Beginning
ASP .NET 4
in C# 2010
CYAN
... .NET compilers don’t compile straight to machine code. The reason is that the
machine code depends on several factors, including the CPU. If you compile an application to machine code on
one computer, ... Word 498
■ Chapter 15: Data Binding 499
Introducing Data Binding 499
Types of ASP .NET Data Binding 500
How Data Binding Works 500
Single-Value Data Binding 500
A Simple Data Binding Example...
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Tài liệu Add and Delete Rows in a Dataset with ADO.NET pdf
Ngày tải lên :
21/01/2014, 12:20
... "Customers")
89. mdsCustIndiv.Tables("Customers").AcceptChanges()
90.
91. ' Close the connection
92. If mblnAdd Then
93. modaCustIndiv.InsertCommand.Connection.Close() ... following code to the Click event btnCancel.
105. Private Sub btnCancel_Click(ByVal sender As System.Object, _
106. ByVal e As System.EventArgs) Handles btnCancel.Click
107.
108.
' Cancel ... mdsCustIndiv.Tables("Customers").AcceptChanges()
138.
139. ' Close the connection
140. modaCustIndiv.DeleteCommand.Connection.Close()
141.
142. Catch excData As Exception
143. MessageBox.Show("Error...
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A Programmer’s Guide to ADO.NET in C# potx
Ngày tải lên :
22/03/2014, 18:20
... database connections.
ã OdbcConnection creates and manages connections to ODBC data sources.
ã OleDbConnection creates and manages connections to an OLE-DB
data sources.
In VS .NET, you can create ... you. In this
chapter, we’ll be concentrating on adding a connection through VS .NET.
The easiest way to add a connection to a project in VS .NET is to drag a con-
nection component (SqlConnection, ... the SqlConnection, OdbcConnection, and OleDbConnection class objects
represent a connection for the Sql, Odbc, and OleDb data providers, respectively.
See the following:
ã SqlConnection creates...
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Professional ASP.NET 3.5 in C# and Visual Basic Part 6 pdf
Ngày tải lên :
05/07/2014, 18:20
... use an inline coding model because it works
well in showing an example in one listing. Even though the example is using an inline coding style, it is
my recommendation that you move the code to ... partial classes. Partial classes enable you to separate your classes into multi-
ple class files, which are then combined into a single class when the application is compiled. Because
ASP .NET 3.5 combines ... difference in ASP .NET 3.5, look at
how its code-behind pages are constructed. This is illustrated in Listing 1-4 for the presentation piece and
Listing 1-5 for the code-behind piece.
Listing 1-4:...
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Professional ASP.NET 3.5 in C# and Visual Basic Part 23 pdf
Ngày tải lên :
05/07/2014, 18:20
... step in the series. This event
simply covers each step change generically.
CancelButtonClick
Triggers when the end user clicks the Cancel button in the navigation
system.
FinishButtonClick
Triggers ... <
asp:WizardSteps
> control. Each step contains
content — simply text in this case, although you can put in anything you want, such as other Web server
controls or even user controls. The order in which the
WizardSteps
are ... an ASP .NET page. Turning sections on and off, which means activating or deactivating a series o f
View controls within a MultiView control, is similar to changing the visibility of Panel controls....
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Professional ASP.NET 3.5 in C# and Visual Basic Part 26 pdf
Ngày tải lên :
05/07/2014, 18:20
... sometimes complicated regular expression strings, you can also find a
good-sized collection of them at an Internet site called RegExLib found at
www.regexlib.com
.
The CustomValidator Server Control
So ... about validating a range of string characters as well as other items, including
calendar dates. By default, the
Type
property of any of the validation controls is set to
String
.Youcan
use the ... is its capability to easily provide custom
client-side validations. Many developers have their own collections of JavaScript functions they employ
in their applications, and using the CustomValidator...
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Professional ASP.NET 3.5 in C# and Visual Basic Part 49 pdf
Ngày tải lên :
05/07/2014, 18:20
... interact
with them, you can write some code to see the asynchronous processing in action.
Approaches of Asynchronous Processing in ADO. NET
You can process asynchronous commands in t hree distinct ... WHandle;
DBCon = new SqlConnection();
DBCon.ConnectionString =
ConfigurationManager.ConnectionStrings["DSN_NorthWind"].ConnectionString;
Command.CommandText =
"SELECT TOP 5 Customers.CompanyName, ... Customers.ContactName"
OrdersCommand.CommandType = CommandType.Text
OrdersCommand.Connection = DBCon
DBCon.Open()
’ Retrieving customer information asynchronously
CustAsyncResult = CustCommand.BeginExecuteReader()
’...
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Professional ASP.NET 3.5 in C# and Visual Basic Part 58 pdf
Ngày tải lên :
05/07/2014, 18:20
... "text/xml";
//ds.WriteXml(Response.OutputStream);
//Added in Listing 10-15
XmlDataDocument doc = new XmlDataDocument(ds);
doc.DataSet.EnforceConstraints = false;
XmlNode node = doc.SelectSingleNode(@"//Customer[CustomerID
= ’ANATR’]/ContactTitle");
532
... "text/xml"
’ds.WriteXml(Response.OutputStream)
’Added in Listing 10-15
Dim doc As New XmlDataDocument(ds)
doc.DataSet.EnforceConstraints = False
Dim node As XmlNode = _
doc.SelectSingleNode("//Customer[CustomerID = ’ANATR’]/ContactTitle")
node.InnerText ... Using
C#
string connStr = "database=Northwind;Data Source=localhost;User id=sa;pwd=wrox";
using (SqlConnection conn = new SqlConnection(connStr))
{
SqlCommand command = new SqlCommand("select...
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Professional ASP.NET 3.5 in C# and Visual Basic Part 63 pdf
Ngày tải lên :
05/07/2014, 18:20
... takes the hierarchical nature of the IIS7
configuration settings into account.
Launch the IIS Manager, click the node that represents the local Web server in the Connections pane,
switch to the Features ... as clearly outlined in the error message. You can either change the
application’s
web.config
to move the modules into the IIS7 integrated pipeline, or you can
run the application in Classic mode.
The ... the
web.config
located in the root directory of an application,
it will affect only the virtual directories in that application.
In addition most IIS configuration sections are locked by default at installation,...
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Professional ASP.NET 3.5 in C# and Visual Basic Part 67 pdf
Ngày tải lên :
05/07/2014, 18:20
... connection to
your database within the
<
connectionStrings
> section and make an association to this new connection
string in the
SqlPersonalizationProvider
declaration using the
connectionStringName
attribute.
Configuring ... such as the
ASP .NET Web Site Administration Tool or through the new ASP .NET MMC snap -in. Both of these items
are covered in detail in Chapter 32. An example of using the ASP .NET MMC snap -in Windows ... />
</connectionStrings>
</configuration>
With this connection in place, the next step is to use this connection in your
SqlWebEventProvider
dec-
laration in the
web.config
file....
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Professional ASP.NET 3.5 in C# and Visual Basic Part 68 pdf
Ngày tải lên :
05/07/2014, 18:20
... structures a little more complicated.
You can, of course, accomplish this task in a couple of ways. One approach is to use the same
min-
RequiredPasswordLength
and
minRequiredNonalphanumericCharacters
attributes ... System.Collections.Generic
Public Class XmlMembershipProvider
Inherits MembershipProvider
End Class
C#
using System;
using System.Web.Hosting;
using System.Web.Security;
using System.Xml;
using System.Collections.Generic;
///
<
summary
>
/// ... is four characters, and none of those characters is required to be non-alphanumeric (for
example, a special character such as
!
,
$
,or
#
).
Redefining a provider in the application’s
web.config
is...
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