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,...
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by: Tc |
last post by:
Hi,
I was curious, I am thinking of writing an application that loads a dataset
from a database that resides on a server. The question I have is this, if
multiple copies of the app will be...
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by: Babu Mannaravalappil |
last post by:
Can somebody please help me figure out why the following method
exceptions out?
Execution at the line marked with ********** hangs for about 15
seconds and then I get an error that says an...
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by: moonriver |
last post by:
It seems that a C# program can not update the original database by mapping all the changes to the dataset, but have to explicitly assign the InsertCommand or UpdateCommand properties of a...
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by: Mike Hnatt |
last post by:
I'm baffled. My data store (database) is not updating with a refreshed
dataset.
Here's what is going on:
1) Create a dataset from a table in a database.
2) Create a copy of this dataset and...
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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...
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by: Jean Christophe Avard |
last post by:
Hi! I have a dataset that retreive all the item information from the
database. I need to be able to edit them, in the dataset and in the
database.
I have this code, could anyone tell me if I'm...
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by: fniles |
last post by:
I am using VB.NET 2003, SQL 2000, and SqlDataAdapter.
For every record in tblA where colB = 'abc', I want to update the value in
colA.
In VB6, using ADO I can loop thru the recordset,set the...
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by: Tark Siala |
last post by:
hi
i'm using VS.NET 2005 +SP1 C#, and i connect access database by ADO.NET 2.0.
i'm using Dataset to (insert,update,delete) and in get data i use
(Datareader), but my problem when i do this:
1 -...
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by: Curtis Rutland |
last post by:
How To Use A Database In Your Program Part II
This article is intended to extend Frinny’s excellent article: How to Use a Database in Your Program. Frinny’s article defines the basic concepts...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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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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