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by: Frnak McKenney |
last post by:
I'm using an in-core DataSet as an image of my application's
'database' (a multi-table Access97 mdb file). Updates are made to
the DataTables within the DataSet via forms with bound TextBoxes,
then written to the database... or at least that's what's supposed
to be happening.
Unfortunately, I've discovered that while it appears that when...
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by: Lester Moreno |
last post by:
Hello all,
Up to now C# have been an great experience but I found myself in a end of
the road problem.
Let say that you have two windows program running on a local network area.
User1 and user2 have the same information in the dataset and user1 makes a
change, unless user2 refill all his tables in his dataset he can't see the
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by: Ahmed Zammar |
last post by:
I need a bit of a hand here. I was a connection to a live database.
It is being displayed in a data grid
I'm using a dataset to grab the changes.
Once the modifications are done, how do I send all of those changes to the
database.
If you know how to accomplish this, I could really use a hand.
thanks.
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by: Mojtaba Faridzad |
last post by:
Hi,
Please check these lines:
DataSet dataSet = new DataSet();
dataAdapter.Fill(dataSet, "mytable");
DataRow row;
row = dataSet.Tables.Rows;
row.BeginEdit();
row = "555";
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by: Kenny |
last post by:
Hello all, I've made a dataset by using the xsd tool in C#. In the xsd
schema, there are a few tables, each has its own primary key. And, I've made
relation between them.
After all things are done, I can use the dataset class generated to retrieve
data. The problem is that, when I try to delete a parent row (using
RemoveTABLERow method),...
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by: M. David Johnson |
last post by:
I cannot get my OleDbDataAdapter to update my database
table from my local dataset table. The Knowledge Base
doesn't seem to help - see item 10 below.
I have a Microsoft Access 2000 database which indexes
computer magazine articles for personal reference.
I am developing a Visual Basic.NET program whose sole
purpose is to enter new...
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by: jaYPee |
last post by:
I have search a lot of thread in google newsgroup and read a lot of
articles but still i don't know how to update the dataset that has 3
tables.
my 3 tables looks like the 3 tables from northwind database that has
an employees, orders, and order details.
the following are the 3 tables in my sql database
students
schyrsem
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by: Magnus |
last post by:
Im using the new binding features of Visual Studio 2005. I have done the
steps to create a bound data source, and selected all 40 tables from the
database. The wizard generated the necessary code for the dataset and can be
seen in the solution explorer under "db_exampledataset.xsd".
My worry is the size of the dataset definition,...
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by: mike11d11 |
last post by:
I'm trying to create an application that will have multiple users
working off a table on a SQL server. Since multi users will be
updating different records at any given moment, how can i get those
changes and merge them into my current Dataset. I've been playing
around with the GetChanges method and Acceptchanges but they just dont
seem 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, 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: 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...
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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: 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: 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
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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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