by: JEP |
last post by:
I lifted the following code directly from MSDN examples. However, the update command fails against my Northwind/SQL Server database.
The code is:
Private Sub cmdStart_Click(ByVal sender As...
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by: rkbnair |
last post by:
In the below listed code, instead of using GetValue(2), is there any way to
retrieve fields by calling the field name itself? (for example
GetValue("str_mail_from") ?????)
...
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by: Christoph |
last post by:
I'm delving into using ADO.NET for the first time. In fact, I've never
done any database work using C# at all so all of this is new to me.
Please bear that in mind if I am asking stupid questions....
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by: goodstart123 |
last post by:
For example, the following code works fine without SqlConnection.
Any Answer to the question?
string connectionString =
"server=YourServer; uid=sa;
pwd=YourPassword;...
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by: Seiche V via DotNetMonster.com |
last post by:
hy.
i want to fill a data table from a dataset using SqlDataAdapter.fill(myTable),
but i get the error: System.NullReferenceException: Object reference not set
to an instance of an object.
...
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by: M |
last post by:
Hi,
Does SqlDataAdapter always close the connection (assuming connection was
closed before calling Fill()), even if an exception occurs while calling
Fill()?
Example:
try
{...
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by: Matt Jensen |
last post by:
Howdy
Fairly simple question I think, I presume the answer is no it can't be
reused for 2 *SELECT* statements, but just hoping for clarification. Just
asking in the interests of trying to minimise...
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by: dakvanslam |
last post by:
I apologize if this is a simple question, but I am very new to SQL
Server. I feel like I am missing something easy here. I an running VB
..NET from Visual Studio 2005 and SQL Server Express. The...
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by: Benniit |
last post by:
Am using Vb.NET 2008 and SQL 2008. I have a problem, when the execution reaches daAdapter.Update(dtTable) then I receive this error ""String or binary data would be truncated.
The statement has been...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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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...
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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,...
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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...
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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...
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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,...
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