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by: Derrick |
last post by:
Hi all, I've been trying to understand exactly how to insert a newly created
DataRow into a DataRowCollection at a specified row value without much luck.
At first I was just appending the collection with the Add method. That
worked fine, but not the InsertAt method. It always inserts the new row at
the end, just like Add did. Thanks for...
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by: Marc Pelletier |
last post by:
Hello,
I am trying to use the find method to locate a particular record in a
table. The code is :
objectfindTheseVals = new object;
findTheseVals = station_ID; // an integer
findTheseVals = dt; // a datetime
DataRow foundRow = dsStationDays.Tables.Rows.Find(
findTheseVals);
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by: Steve Richter |
last post by:
how do I sort the Rows DataRowCollection of a DataTable?
I have sub classed the DataRow class and added the IComparable
interface:
public class ResultsTableRow : System.Data.DataRow, IComparable
{
public ResultsTableRow( DataRowBuilder builder )
: base( builder )
{
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by: Scott Adams |
last post by:
When calling the Find function of a DataRowCollection, one has two options:
Overloads Public Function Find(ByVal key As Object) As DataRow
or
Overloads Public Function Find(ByVal keys() As Object) As DataRow
This function is easy to use if the primary key of your DataTable consists
of only one field. How can you use the Find functions if...
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by: Derek |
last post by:
I am creating an intranet using Visual Web Developer Express Edition.
Everything has been working OK until yesterday when I started getting 62
messages all beginning "Could not find schema information for the".
I am using Cassini as the web server on my PCand I can still run my site
from within VWD. Does anyone know what I have done to cause...
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by: Bill Nguyen |
last post by:
What do I need to do to add a row to a table with single column? I got the
"mnarrowing conversion" ewrror mesage.
Thanks
Bill
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by: George |
last post by:
Hi,
I have encountered the following problem.
Say I have the following,
DataGridView dgv;
DataTable dt;
OleDbDataAdapter oleDb_da; (bound to a OleDb data connection)
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by: Carlos |
last post by:
Hi all,
I have 2 asp .net 2.0 projects currently being developed. One is in
VB .Net and the other in C#. In the VB .Net project I can cross-reference
a datatable object using the datatable.rows.item(i).item(j) , but in the
C# project I can not do it. That is, I do get:
error 'System.Data.DataRowCollection' does not contain a definition...
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by: ileving |
last post by:
Hi,
my name is Iram.
I'm upgrading my winform application which was developed
in .NET 1.1 to .NET 2.
There is a code section that works well in .NET 1.1, but in .NET 2 raises an Exception of:{"Object reference not set to an instance of an object."} System.Exception {System.NullReferenceException}
The code is:
DataRowCollection rc;
DataRow...
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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 effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language...
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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 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...
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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, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules.
He will explain when you may want to use classes...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert...
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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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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...
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