| |
by: andrewcw |
last post by:
I am seeing how the DataView ( dVue1) control works with this code - but
something must be wrong since I am getting no rows.
dVue1.DataSource = SqlHelper.ExecuteReader(strDefConnTxt, CommandType.Text,
strSql);
dVue1.Refresh();
int rc =dVue1.DisplayedRowCount(false);
Then I added this line :
|
by: Chris Morse |
last post by:
Hi,
Following is a function I wrote to export the rows of an arbitrary
table. It's not complete yet, in that it currently does not output to
a file (it uses Debug.WriteLine() at the moment) and it currently
assumes MS-SQL Server database types (int, bit, varchar, etc) and only
handles a few of the datatypes.
It works, but it's rather slow. The problem being that every field of
every row must be checked for the datatype, so that the...
|
by: Agnes |
last post by:
drBranchForm = sqldatareader
For Each drBranch In dtUserBranch
Do While drBranchForm.Read
.......... Problem (A)
Loop
Next
I found that the datarreader only loop onces , ?? How can I make it restart
the sqldatareader ???
Thanks
|
by: Agnes |
last post by:
I got 2 sql statment to check whether the account code exsist in one of
their tables. and then want to get the counter.
Thanks a lot.
-----my vb.net syntax-----
cmdSearch.Parameters.Add(New SqlParameter("@acctcode",
SqlDbType.VarChar, 20)).Value = Me.txtAcctCode.Text.Trim
cmdSearch.Parameters.Add(New SqlParameter("@countno",
SqlDbType.Int))
cmdSearch.Parameters("@countno").Direction =
ParameterDirection.Output
|
by: c676228 |
last post by:
Hi all,
I am stuck with this problem.
the code is like this:
Dim sqlreader As SqlDataReader =
myCommand.ExecuteReader(CommandBehavior.CloseConnection)
sqlreader.GetValue(sqlreader.GetOrdinal(columnname) give me the following in
the watch window:
sqlreader.GetValue(sqlreader.GetOrdinal("enrolldate")) Run-time exception
|
| |
by: Arpan |
last post by:
A class file named "Users.vb" has the following code:
Namespace Users
Public Class UserDetails
Public FirstName As String
Public LastName As String
Public UserName As String
Public Password As String
Public UserID As String
End Class
|
by: rn5a |
last post by:
This function in a VB class file takes UserID as a parameter & returns
a SqlDataReader to the calling function which exists in a ASPX page:
Namespace NConnect
Public Class Cart
Private sqlConn As New SqlConnection(".....")
Public Function GetAddress(ByVal UserID As Integer) As
SqlDataReader
Dim sqlCmd As SqlCommand
Dim sqlReader As SqlDataReader
|
by: rn5a |
last post by:
Assume that a ASPX page uses a user control named Address.ascx which
has 2 TextBoxes. This ASCX page creates 2 properties named 'Address' &
'City' using the Get & Set statements:
<script runat="server">
Public Property Address() As String
Get
Address = txtAddress.Text
End Get
Set(ByVal value As String)
|
by: rn5a |
last post by:
A VB class file has the following code:
Namespace MyNS
Public Class MyClass
Private sqlConn As New SqlConnection(".....")
Public Function Categorize(ByVal Category As String) As
SqlDataReader
Dim sqlCmd As SqlCommand
Dim sqlReader As SqlDataReader
|
by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed.
This is as boiled down as I can make it.
Here is my compilation command:
g++-12 -std=c++20 -Wnarrowing bit_field.cpp
Here is the code in...
|
| |
by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth.
The Art of Business Website Design
Your website is...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
|
by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own....
Now, this would greatly impact the work of software developers. The idea...
|
by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
|
by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
|
by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
|
| |
by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...
|
