by: JDR |
last post by:
I am trying to implement an abstract query factory in .NET. My solution uses a Factory that creates a concrete command class using reflection and caches an instance of it in a HashTable. Each...
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by: |
last post by:
Vorrei capire se e quando, con un DataGrid ed un DataSet, č meglio
utilizzare il DataAdapter e quando i comandi diretti
myCommand.ExecuteNonQuery();
Ho capito che il DataAdapter consente di...
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by: |
last post by:
Vorrei capire se e quando, con un DataGrid ed un DataSet, č meglio
utilizzare il DataAdapter e quando i comandi diretti
myCommand.ExecuteNonQuery();
Ho capito che il DataAdapter consente di...
|
by: TJ Doherty |
last post by:
Need help understanding the following please:
When I am creating a project and code my connection using Dim connectString
As String = "Provider=Microsoft.Jet.OLEDB.4.0;" & "Data...
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by: Tom Luetz II |
last post by:
I'm having some trouble with the DataAdapter in my code. When the parameter
in an OleDbCommand, which is created
as having a type of OleDbType.Decimal, is set to System.DbNull, the actual
value...
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by: Franklin M. Gauer III |
last post by:
I create a simple DATAADAPTER in a webservice project. It creates the
UPDATE, INSERT, DELETE commands for me - no problem.
In vS2005 it creates these commands as RESOURCES in the RESX file (i.e....
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by: Franklin M. Gauer III |
last post by:
In VS2003 I used to be able to drag a SQL Server table from Server Explorer
onto my webservice (in design mode) and it would automatically create a
DataAdapter for me. This doesn't work in VS2005...
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by: Franklin M. Gauer III |
last post by:
I create a simple DATAADAPTER in a webservice project. It creates the
UPDATE, INSERT, DELETE commands for me - no problem.
In vS2005 it creates these commands as RESOURCES in the RESX file (i.e....
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by: Rich |
last post by:
What is the diffeence bewtween a dataAdapter.InsertCommand and
dataAdapter.SelectCommand (and dataAdapter.UpdateCommand for that matter)?
Dim da As SqlDataAdapter
conn.Open
da.SelectCommand =...
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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: 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...
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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: 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...
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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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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,...
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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...
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