Questions tagged [connection-string]
A string containing information necessary for connecting to a service, usually database.
connection-string
4,620
questions
-3
votes
1
answer
53
views
why this doesn't activate?
when I'm going to create ADO.NET Entity Data model and after selected a database its show this 2 radio buttons deactivated. How to activate those radio buttons?
-3
votes
1
answer
5k
views
C# Create SqlConnection instance with Connection String
I tried to create SqlConnection object with connection string such as
SqlConnection con = new SqlConnection("Connection string");
However, when the program runs, exception happens, and the exception ...
-3
votes
1
answer
93
views
How to make my Connection string universal in C#, aka how to make it usable for every user of my app?
Ok, so i am doing my final project for high school in C#. I had to include database for best grade.
My proffesor says she can't start my program because she can't read my database file on her PC. I ...
-3
votes
1
answer
65
views
Connection string in EF
I’m a student. And this is my first production level project. I’m developing a WPF application using Entity Framework, which will be running only on a tab. I have problem in choosing a database. Since ...
- 15
-3
votes
1
answer
1k
views
ODBC Driver error
I am getting following error in my website:
"Microsoft OLE DB Provider for ODBC Drivers error '80004005'
[Microsoft][ODBC Microsoft Access Driver] '(unknown)' is not a valid path. Make sure that ...
-3
votes
1
answer
1k
views
How to connect ASP.NET Web API for SQL Server database on Somee.com? [closed]
A string of this type is issued by the site SOMEE to connect to SQL Server:
workstation id=xxx.mssql.somee.com;packet size=4096;user id=xxxx;pwd=xxxx;data source=xxxx.mssql.somee.com;persist security ...
-3
votes
2
answers
1k
views
you can see SQL connection string username and password in compiled DLL when you store connection string in app.config [duplicate]
I have a .net class library that compiles to dll. in this project I have dataset. under my project - settings.settings I keep my connection string. it is SQL authentication.
Then when I did a search ...
- 1,625
-3
votes
1
answer
150
views
connection string in c#
I have to access data from an MS Access DB stored in a central server.What should be the connection string in c# for it? Currently the connection string for the access database stored in my local ...
-4
votes
2
answers
82
views
Connection string int asp error [closed]
I have error in line 20 here is the error line:
int temp = Convert.ToInt32(com.ExecuteScalar().ToString());
Page for my code: Pastebin
Page error that show up:Pastebin
-4
votes
1
answer
320
views
Why my app.config do not contain connectionString (c#) [duplicate]
?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
</startup>
</...
- 3
-4
votes
3
answers
3k
views
How to test connection string?
I have a simple issue, I am trying to check if the connection string in App.config is valid and the server & database inside of it are accessible. I have tried the following code but still it ...
- 111
-4
votes
1
answer
135
views
Unhandled exception of type System.ArguementException while creating C# dictionary from SQL Table
So I'm writing a console application that's made to grab info from an SQLServer table (photo urls) and then iterate, download, and save them. Right now I'm just trying to get it to grab the urls from ...
- 33
-4
votes
3
answers
195
views
The connection inside function not called [closed]
this is my snippet , please help me why the con .open is not working inside the function tabledel
i want to delete the table once i press the button , the connection gets opened for the first time ...
- 739
-4
votes
1
answer
83
views
Error while saving changes to custom config file [closed]
I'm using a custom config file. I can fetch data from it but unable to modify it.
app.config file:
<configuration>
<configSections>
<section name="newAppSettings" type="...
-4
votes
1
answer
318
views
Creating social website in asp.net
I'm creating a social Networking Website for that I used "Social Networking Website in ASP.NET - Open Source" from
http://www.c-sharpcorner.com/UploadFile/rahul4_saxena/social-networking-website-in-...
- 1
-4
votes
1
answer
225
views
How to create connection string that independent on instance and server name?
i want my application can run on every device that maybe have different server name and instance. my connection string is below:
DBDataContext db = new DBDataContext(@"Data Source=(LocalDB)\v11.0;...
- 55
-5
votes
1
answer
178
views
Issue in Connection String C# and Visual studio [closed]
I am trying to connect to SQL Server 2008 using C# in Visual 2010. I am having an issue in that
![enter image description here][1]
Can anyone identify that issue and help me regarding that issue?
...
- 5
-5
votes
2
answers
4k
views
How to Connect sql server with C#? [closed]
I am facing problem in connectivity to my database does anyone know what causes this problem?
Thanks
code is:
private void button1_Click(object sender, System.EventArgs e)
{
string ...
- 99
-5
votes
1
answer
408
views
Finding error after publish my asp.net web application on Godaddy
I have already publish my web application but i am facing an error i tried a lot to fix it and i search a lot on web but i couldnt fix it, so please could you help me to fix this issue.
<...
- 11
-9
votes
2
answers
708
views
Comparing two Sub-Strings of two Strings between two set positions (integer values) in C [closed]
I have two strings and want to compare them, but between two variables. Example: String a = "stackoverflow" and String b = "stacknotoverflow". I want to check if every char between the 5th position of ...
- 15