by: authorking |
last post by:
I use the following code to insert a data record in to a datatable of an
access database.But every time I execute the command, there will rise an
exception and the insert operation can't be...
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by: Dazz |
last post by:
Hello
I have made a small app to query a database which works fine. I am now
adding a logging function which writes back to the database in a separate
table. When I update the OleDataAdapter,...
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by: Ed |
last post by:
Hi,
I want to load data to a table in Sql Server from a
dataset table in my vb.net app using a dataAdapter. I
know how to do this as follows (my question is to see if I
can reduce the amount...
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by: robecflo |
last post by:
Hi Forum, i have a problem, hope somebody can give me ideas. I'm
developing with windows forms and vb.net, and oracle as a database. At
this moment i have a table called amortizaciones, this table...
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by: Marcel Hug |
last post by:
Hi all !
I have a table in my database, which has 3 attributes. IDFailureControl,
ControlDate and ControlVersion.
In the following function I test, if the date of today allready exists.
Then I...
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by: John Cosmas |
last post by:
I have a DATATABLE which I have populated in my application, and I need it
written out to a particular table I specify in my ACCESS database. My code
works to the point of the MERGE and UPDATE,...
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by: Anil Gupte |
last post by:
After reading a tutorial and fiddling, I finally got this to work. I can
now put two tables created with a DataTable class into a DataRelation.
Phew! And it works!
Dim tblSliceInfo As New...
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by: iKiLL |
last post by:
Hi all
I am having problems getting my SqlCeDataAdapter to Update the SQL Mobile
Data base.
i am using C# CF2.
I have tried this a number of different ways. Starting with the command
builder...
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by: krajah |
last post by:
Need Help Here.......
I'm using visual C#:
How to insert the value that user have entered combobox and click button.The value will sent into database.This is in form1.
In form2,if click button...
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by: Terry Olsen |
last post by:
I'm using OleDb to connect with an Access Database. I have anywhere from
10 to over 100 records that I need to either INSERT if the PK doesn't
exist or UPDATE if the PK does exist, all in a single...
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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:
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: 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: 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: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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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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