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by: sam44 |
last post by:
Hi,
At startup the user log on and chooses the name of a client from a
dropdownlist, which then changes dynamically the connection string (the
name of the client indicates which database to use).
I then change dynamically the connection string by doing :
My.Settings.Item("ConnectionString") = "some connection sring"
The problem is that if another user loggs in and chooses another
client, then obviously it changes the connection string...
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by: Sankalp |
last post by:
Hi,
I am using VB 2005. My application has many data bound controls. The
connection is stored in the app.config file.
I want the application to start with a default connection string and
while during the runtime, the user can click on a button and change the
connection string without exiting the application.
I would really appreciate any sort of help.
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by: Randy |
last post by:
I just had to rebuild my computer and have reorganized my file
structure. I have a dataset established at design time with many
tables, etc. I have moved my mdf folder to a new location and now I
need to connect to the same db but in a different location. I can't
seem to find where to change the connection string for this dataset.
I can see the connection string with "Edit DataSet with Designer", but
this is read only. Anybody know...
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by: little83 |
last post by:
Dear all
i wrote one class to deal with sql database to insert and read data from that class only...and based on that one of the parmeters or the class is the sqlconnection
SqlConnection connection = new SqlConnection(@"Data Source=.\SQLEXPRESS;AttachDbFilename= {0};Integrated Security=True;Connect Timeout=30;User Instance=True");
so the connection string is defined indepented of the class objects of the class (i mean class objects used...
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by: thomasbihn |
last post by:
I'm new to C# development. I am familiar with setting up connection strings and working with databases in ADO in VB6, but this is a bit more involved.
I have a very basic application in which I created a connection to a production database table with three fields. I drug the table onto the form and was pleasantly surprised to see how it not only created the table on the form, but also gave me navigation controls. Unfortunately, now I want 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 usage, and What is the difference between ONU and Router. Let’s take a closer look !
Part I. Meaning of...
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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 synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
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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.
Here is my compilation command:
g++-12 -std=c++20 -Wnarrowing bit_field.cpp
Here is the code in...
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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 captivates audiences and drives business growth.
The Art of Business Website Design
Your website is...
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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 Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
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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 launch it, all on its own....
Now, this would greatly impact the work of software developers. The idea...
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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 instead of User Defined Types (UDT). For example, to manage the data in unbound forms.
Adolph will...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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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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