read xml from database c
Retrieve XML from SQL Server 2000
Ngày tải lên :
17/10/2013, 21:15
... xrCust(intCurrAtt) & vbCrLf
Next
Else
strOut &= xrCust.Value & vbCrLf
End If
End If
End While
Catch excp As Exception
strOut &= "Following Error Occurred: ... While xrCust .Read( )
intAtts = xrCust.AttributeCount
If xrCust.NodeType <> System .Xml. XmlNodeType.XmlDeclaration
Then
If intAtts > 0 Then
For intCurrAtt = 0 To intAtts ... using the BuildCnnStr() function throughout this
book. You should add this function to a module or copy it from
other chapters. Here is the code for the function:
Function BuildCnnStr(ByVal...
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Calling C from MATLAB
Ngày tải lên :
29/09/2013, 21:20
...
tic ; B = ddom(A) ; toc
tic ; B = ddomloops(A) ; toc
Since not every loop can be accelerated, writing code that
has no
for
or
while
loops is still important. As you
become practiced ...
(
mxMalloc
,
mxFree
, and
mxCalloc
) are much easier to
use than their ANSI C counterparts. If a memory
allocation request fails, the
mexFunction
terminates and
control is passed backed to ...
preallocating any vectors or matrices in which output is
stored. For example, by including the second statement
below, which uses the function
zeros
, space for storing
E
in memory is preallocated. Without...
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Practical Database Programming With Visual C#.NET- P6
Ngày tải lên :
17/10/2013, 19:15
...
OleDbCommand accCommand = new OleDbCommand();
SelectionForm selForm = new SelectionForm();
OleDbDataReader accDataReader;
accCommand.Connection = accConnection;
accCommand.CommandType = CommandType.Text; ...
DataTable accDataTable = new DataTable();
OleDbCommand accCommand = new OleDbCommand();
SelectionForm selForm = new SelectionForm();
accCommand.Connection = accConnection;
accCommand.CommandType ... (logForm.accConnection.State == ConnectionState.Open)
logForm.accConnection.Close();
logForm.Close();
courseForm.Close();
facultyForm.Close();
studentForm.Close();
Application.Exit();
}
AccessSelectRTObject.SelectionForm...
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Developing XML Web Services Using Microsoft Visual C#™ .NET Beta 2
Ngày tải lên :
18/10/2013, 18:15
... Service Architectures
Overview 1
Service-Oriented Architecture 2
Web Service Architectures and Service-Oriented Architecture 5
Roles in a Web Service Architecture 9
The Web Services Programming ... Web Services in a UDDI Registry
Developing XML Web Services Using Microsoft® Visual C# ™ .NET Beta 2 ix
Trainer Materials Compact Disc Contents
The Trainer Materials compact disc contains ... the compact disc is inserted into the CD-ROM drive, or
when you double-click the Autorun.exe file, this file opens the compact
disc and allows you to browse the Student Materials compact disc...
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Practical Database Programming With Visual C#.NET- P7
Ngày tải lên :
20/10/2013, 11:15
... string.Empty;
DataRow rowFaculty;
accCmdFaculty.Connection = logForm.accConnection;
accCmdFaculty.CommandType = CommandType.Text;
accCmdFaculty.CommandText = strFaculty;
accCmdFaculty.Parameters.Add("@Param1", ... MTC-336
J33486 Steve Johnson MTC-118
K69880 Jenney King MTC-324
course_id faculty_id classroom
CSC-131A A52990 TC-109
CSC-13 1C A52990 TC-109
CSC-132A J33486 TC-303
CSC-132B B78880 TC-302
CSC-230 ... OleDbType.Char).Value = ComboName.Text;
FacultyDataAdapter.SelectCommand = accCmdFaculty;
FacultyDataAdapter.Fill(accFacultyTable);
if (accFacultyTable.Rows.Count > 0)
{ rowFaculty = accFacultyTable.Rows[0];...
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Practical Database Programming With Visual C#.NET- P8
Ngày tải lên :
20/10/2013, 11:15
... oraCommand.Dispose();
oraDataReader.Close();
}
A
B
C
D
OracleSelectRTObject.LogInForm cmdReadLogIn_Click()
Figure 5.164
Coding for the ReadLogIn button Click method.
private void cmdCancel_Click(object ...
namespace System.Data.SqlClient to the namespace declaration section on this SP form
code window. The only difference is the codes for the Select button Click method,
cmdSelect_Click(). Don ’ t copy ... objects or methods to use it
to access the global connection object oraConnection created in this form object. You
can test these pieces of coding by running the project if you like. A SelectionForm...
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Practical Database Programming With Visual C#.NET- P9
Ngày tải lên :
24/10/2013, 09:15
... Microsoft Access 2007 database, CSE_DEPT.accdb, which was
developed in Chapter 2 and is located in the folder Database\ Access located at the
accompanying site: ftp://ftp.wiley.com/public/sci_tech_med/practical _database ... Visual C# .NET
1. Change the namespace from SelectWizard to SQLInsertWizard for each source fi le. To do
that, open the source fi le for each class such as LogIn.cs, Grid.cs, Faculty.cs, Cource.cs, ... data queries on Microsoft Access
2007, SQL Server 2005, and Oracle databases.
• Use the OleDbConnection, SqlConnection, or OracleConnection class to connect to
Microsoft Access 2007, SQL Server...
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Practical Database Programming With Visual C#.NET- P10
Ngày tải lên :
24/10/2013, 09:15
... logForm.getLogInForm();
accCommand.Connection = logForm.accConnection;
accCommand.CommandType = CommandType.Text;
accCommand.CommandText = cmdString;
accCommand.Parameters.Add("@name", OleDbType.Char).Value ... les:
• AccessInsertRTObject.sln
• AccessInsertRTObject.csproj
• AccessInsertRTObject.exe
• AccessInsertRTObject.pdb
• AccessInsertRTObject.cshost.exe
• AccessInsertRTObject .xml
To ... the Access database and the Faculty table, right - click on the new inserted
faculty record, and click on the
Delete Record
item to remove it.
A completed project AccessInsertRTObject can...
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Database Programming with C#
Ngày tải lên :
27/10/2013, 07:15
... the connection
23 cnnUserMan = new SqlConnection(STR_CONNECTION_STRING);
24 cnnUserMan.Open();
25
26 // Instantiate and initialize command
27 cmmUser = new SqlCommand(“SELECT * FROM viwUser”, cnnUserMan);
28 ... the modification has occurred. However, this doesn’t mean that a change
can’t be rolled back, because the trigger has direct access to the modified row and
as such can roll back any modification. ... the connection
23 cnnUserMan = new SqlConnection(STR_CONNECTION_STRING);
24 cnnUserMan.Open();
25
26 // Instantiate and initialize command
27 cmmUser = new SqlCommand(“SELECT * FROM tblUser”, cnnUserMan);
28...
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Practical Database Programming With Visual C#.NET- P11
Ngày tải lên :
28/10/2013, 16:15
... password is reback). Click on the Object Browser
and select the Create|Procedures item to open the Create Procedure window. Click the
Create button and select the Procedure icon from the list ...
string cmdString = "InsertCourse";
int intInsert = 0;
OracleCommand oraCommand = new OracleCommand();
oraCommand.Connection = oraConnection;
oraCommand.CommandType = CommandType.StoredProcedure; ... object from SqlCommand
to OracleCommand since we are using Oracle Command object. The second modifi cation
is to remove the @ symbol before the name of each parameter, which is represented as
c0 6.indd...
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Practical Database Programming With Visual C#.NET- P12
Ngày tải lên :
28/10/2013, 16:15
... CommandType.StoredProcedure;
accCommand.CommandText = cmdString;
accCommand.Parameters.Add("FacultyName", OleDbType.Char).Value = ComboName.Text;
intDelete = accCommand.ExecuteNonQuery();
accCommand.Dispose(); ...
DBProjects\Chapter 7 located at the accompanying ftp site (see Chapter 1 ).
Course Table
course_id
StudentCourse Table
course_id
course_id=CSC-132B
course_id=CSC-234A
course_id=CSE-434
course_id=CSE-438 ... the
student_id
column for the recovered faculty login record
because the Access 2007 database uses a blank column as a NULL column.
A complete project AccessUpdateDeleteSP can be found from the...
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Displaying an Image from a Database in a Web Forms Control
Ngày tải lên :
28/10/2013, 18:15
... online sample code.
[ Team LiB ]
[ Team LiB ]
Recipe 7.7 Displaying an Image from a Database in a Web Forms Control
Problem
You need to display an image from a database column in an ... required tasks:
1. Create a web page that outputs a binary stream containing the image from the
database.
2. Create a SQL statement to retrieve the required image from the database and
retrieve ... Image control gets or sets the location of the image to
display in the control. The location can be specified as either an absolute or relative URL.
Set the ImageUrl property of the Image control...
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Displaying an Image from a Database in a Windows Forms Control
Ngày tải lên :
28/10/2013, 18:15
... BindingManagerBase object. A Connection object and Command object are
created and used to retrieve the Photo binary field for the employee record into a
Byte array. A MemoryStream object is created from the ... IListSource, or IBindingList. Data sources do not
necessarily support a current-item pointer. The CurrencyManager
notifies all data-bound controls if the current item changes so that they
can refresh ... information from the object within the data source, such as a row
in a DataTable.
The BindingContext class is used to instantiate a BindingManagerBase object
and either a CurrencyManager or...
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Thao tác trên XML part 1
Ngày tải lên :
28/10/2013, 22:15
... biết .NET. Điều này c nghĩa là tất c c c ví dụ trong chương này c thể
đư c viết trong VB.NET, Managed C+ +, vân vân.
...
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