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by: skyjoker1 |
last post by:
I think what I'm trying to do is something relatively simple. I have
created a DataTable using the SQLDataAdapter.Fill method:
Dim da As New SqlDataAdapter("SELECT * FROM Trans", cn)
Dim ds As New DataSet
da.Fill(ds, "AllTrans")
I am currently editing the table records individually by selecting a
subset of the data using a DataView and...
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by: Hugo Lefevre |
last post by:
Dear,
I have on a form a datagrid (datagrid1) which is filled by a dataset created
in the class Afwezigheid. A button "Alles" show the whole table in the
datagrid and when someone wants to change the data, I have to use a
sqldataadapter which has an Update method. But how can I link this all ?
Thank you very much,
Hugo Lefevre
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by: Wing |
last post by:
Hi all,
I have created 2 tables in sql database and join these 2 tables before
assign the result to the dataset, and display the result in datagrid.
Everything is fine up to this point. The problem come up when I want to
delete one of rows in datagrid and update the change to the
corresponding table.
The error msg show up "Dynamic SQL...
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by: Oscar Thornell |
last post by:
Hi,
I have a relativley large/complex typed dataset that contains 7-8 tables and
some supporting relational tables (lookups) for many-to-many relations. A
good exampel would be a dataset that contained the whole Northwind database
with all tables and relations.
In my business logic I will retrive a populated instance of the dataset and...
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by: steroche |
last post by:
I would REALLY appreciate help please please please! Im sure it is
probably blindingly obvious to most of you but I am totally in the dark
here!I am lost - i thought i had finally figured out this dataSet
updating lark when i realised that i think i am right back at square
1!!!
Here's my scenario - i have a SQLDB and i retrieve all my data...
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by: Calvin KD |
last post by:
Hi everyone,
I know the solution to my problem is probably very simple but I just can't
seem to figure out how to do it. My problem is, I have an XML file as a
datastore, I read it into a dataset for data manipulation and update the
dataset with some edited data from the screen. However, I can't seem to make
the changes "stick" in the...
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by: Antonio |
last post by:
Can somebody tell my why the following procedure changes the data in the
fields being updated to all the records in the database?
private void updateRow(object source,
System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
SqlConnection conn = new SqlConnection
(ConfigurationSettings.AppSettings);
SqlCommand updCommand = new...
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by: Antonio |
last post by:
Can someone tell me why the following procedure updates ALL the records in
the database with the field being updated for one record?
private void updateRow(object source,
System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
SqlConnection conn = new SqlConnection
(ConfigurationSettings.AppSettings);
SqlCommand updCommand = new...
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by: TonyJ |
last post by:
Hello!
I trying to update a table using sql server but no update will be done.
I don't get any error at all.
Here is an extract from the code. Does this seems to be right.
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by: gaya12 |
last post by:
I have a table called Student in a SQL databse.. I have to create a simple windows application in C# to Retrieve that table for the following functions..
1.Add Data
2.Update Data
3.View Data
For this Im using Datagridview and ADO.NET.. Im able to view the data.. but I dont know how to Add and update data...
When I add/update the changes...
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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, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...
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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: 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. ...
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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: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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