All Questions
Tagged with connection-string database
293
questions
105
votes
3
answers
216k
views
What is the point of "Initial Catalog" in a SQL Server connection string?
Every SQL Server connection string I ever see looks something like this:
Data Source=MyLocalSqlServerInstance;Initial Catalog=My Nifty Database;
Integrated Security=SSPI;
Do I need the Initial ...
73
votes
2
answers
117k
views
Persist Security Info Property=true and Persist Security Info Property=false
For the properties:
Persist Security Info=true
and
Persist Security Info=false
Can you tell me what is the difference between them, and if I don't put it in my connection what will happen?
...
46
votes
1
answer
42k
views
SQL Server Connection Strings - dot(".") or "(local)" or "(localdb)"
I've recently had to install SQL Server and restore a database to 2 laptops, the first took me a couple of days to figure out, the second I'm still struggling on.
On both I was getting this error ...
36
votes
2
answers
39k
views
Why does an Entity Framework Connection require a metadata property?
I switched my DAL from using LINQ over to Entity Framework. Because my application connects to different databases depending on the current user, I need to dynamically create the DataContext at run ...
34
votes
2
answers
15k
views
What does App=EntityFramework do in Sql connection string?
I have 2 connection strings - 1 local and 1 for my main production server. Entity Framework added App=EntityFramework to my local string when I installed it (4.1) - I'm now on 4.3. What does this do - ...
30
votes
5
answers
105k
views
Get Connection String from Web.config in asp.net
I want to know the ways to get connection string from web.config file in asp.net.
I just only know the below way .
using System;
using System.Collections.Generic;
using System.Linq;
using System....
19
votes
4
answers
9k
views
Best practices re sharing IDbConnection or connection string/factory in your .Net code
I'm wondering what would be the best prectice regarding mainataining connections to the database in .Net application (ADO.NET but I guess the practice should be the same for any data layer). Should I ...
15
votes
3
answers
15k
views
the best way to connect sql server (Windows authentication vs SQL Server authentication) for asp.net app
I have a database and a site having forms authentication. It is working fine with VS2008. This time, I am using "Trusted_connection =True". But when it is opened from outside or directly from browser ...
13
votes
7
answers
34k
views
How to connect to mysql from C# over SSH
How can I connect to a mysql database trough C#,
This is my connection string now:
connectionString="server=localhost;port=3306;user id=root;Password=*****;database=Data" providerName="MySql.Data....
13
votes
3
answers
4k
views
Where to put the database sensitive information [duplicate]
Possible Duplicate:
How to secure database passwords in PHP?
Recently I was given a website project which was supposed to be done in PHP but I don't have much experience in PHP. Anyway, it is up ...
12
votes
2
answers
51k
views
How to find connection string from a phpMyAdmin database?
I want to connect from java, to a database which i am currently managing from phpMyAdmin.
I do not own the server which the database runs.
however, i want to find the connection string of that ...
11
votes
2
answers
20k
views
how to change connection string initial catalog
I have a connection string in web config file.
I used this connection with name in all my files.
connection string is like
<add name="connectionname" connectionString="Data Source=DEVELOPER1;...
11
votes
2
answers
45k
views
How do I connect to SQLite db file from c#?
I am trying to connect to a sqllite db from with a c# application. I have never worked with SQLLite before.
var connectionString = @"data source='C:\TestData\StressData.s3db'";
connection ...
11
votes
3
answers
8k
views
What's best way to secure a database connection string?
I am writing a set of database-driven applications in PHP. These applications will run on a Linux server as its own user. Other users will likely be on the system at times, but have very controlled ...
10
votes
4
answers
52k
views
Classic ASP - SQL Server 2008 Connection String using Windows Authentication
This should be painfully simple, but I cannot come up with a working connection string for a local copy of SQL Server 2008 using Windows Authentication. I've tried using the Data Link Properties tool ...
10
votes
4
answers
42k
views
.Net PostgreSQL Connection String
I am using PostgreSQL in a project I am working on, and one of the queries is timing out. I need to increase the timeout on the database connection, but since I am using my DAO through a complex ...
9
votes
3
answers
5k
views
How can I get the connection string for an SQL Express database listed in LINQPad?
Is there an easy way to get the connection string of a database listed in the connection window of LINQPad (other than using the object explorer of Visual Studio)?
9
votes
3
answers
25k
views
WPF MVVM Samples with Database
What examples exist of Windows Presentation Foundation (WPF) Model View ViewModel (MVVM) that include sample database connections?
8
votes
5
answers
3k
views
Prompt for Database Connection String
I would like to offer a database connection prompt to the user. I can build my own, but it would be nice if I can use something that somebody else has already built (maybe something built into Windows ...
7
votes
4
answers
2k
views
How to configure database connection securely
Similar but not the same:
How to securely store database connection details
Securely connecting to database within a application
Hi all, I have a C# WinForms application connecting to a database ...
6
votes
2
answers
14k
views
SSH connection to MySQL using SSH.NET library
I was given a link to use this library for connection through SSH connection to a MySQL database with C#.
Here is the LINK to the library as a lot of you will find this interesting as you don't need ...
6
votes
2
answers
13k
views
Determine correct connectionString for web publishing for ASP.NET-MVC application
During development of ASP.NET-MVC application on local machine I used this connectionStringwith no problems whatsoever:
<connectionStrings>
<add name="DefaultConnection" connectionString=...
6
votes
4
answers
28k
views
SQLite Connection not working in C#
I was working with C# Application that manipulates a SQLite Database , Till yesterday It was working fine, It was retrieving records,
But since last night, Connection String returns Data Source = ...
6
votes
1
answer
3k
views
Is there an Oracle equivalent to SQL Server's Application Name Connection String Parameters?
When connecting to a Sql Server you can include either "App" or "Application Name" in the connection string. This makes is very easy to trace apps that share a username/password.
One good use for ...
6
votes
2
answers
2k
views
Can I access sdf (SQL Server Compact database file) kept at some other computer on the same network?
I have done so for SQL Server, now I was trying to do it SQL Server Compact.
I am unable to make a connection string in SQL Server Compact which has the provision for providing ip/server.
5
votes
8
answers
12k
views
How to check for the existence of a DB?
I am wondering if there is an elegant way to check for the existence of a DB? In brief, how do test the connection of a db connection string?
Thanks
5
votes
2
answers
1k
views
Fast database access test from .NET
What would be a very fast way to determine if your connectionstring lets you connect to a database?
Normally a connection attempt keeps the user waiting a long time before notifying the attempt was ...
5
votes
4
answers
5k
views
Azure: The context is being used in Code First mode with code that was generated from an EDMX
I have MVC app running fine in local. After updating to Azure, it started throwing the error:
The context is being used in Code First mode with code that was generated from an EDMX file for either ...
5
votes
3
answers
11k
views
How do indicate the SQL default library in an IBM iSeries 2 connection string to an AS/400?
I'm connecting to an AS/400 stored procedure layer using the IBM iSeries Access for Windows package. This provides a .NET DLL with classes similar to those in the System.Data namespace. As such we use ...
5
votes
1
answer
3k
views
What is the difference between connectionstring and dsn?
I'm having a very hard time deciphering the difference between dsn and connection string. My problem lies is that DS can give you the database name, database driver, name password . Isn't DSN able to ...
5
votes
1
answer
3k
views
where to store database string connection in java web app?
I'm about to begin my first project with java
Let me tell how I used to handle these things...
So far now, I've been workin on asp with a com+ componente made with VB6.
The component is registered ...
5
votes
4
answers
2k
views
Is it possible to add Data source connection wizard in my app?
Data source connection wizard is very convenient tool. Can I add it to my app to allow user choose data source themself in easy way?
4
votes
4
answers
5k
views
Storing Connection String on Database
I couldn't find a question that would fit this purpose, so I'm asking it.
We have deployed an ASP.NET website that has two Connection Strings, one of them can be configured by the user, in runtime. ...
4
votes
1
answer
9k
views
Format of the initialization string does not conform to specification starting at index 165
I keep getting this error:
Format of the initialization string does not conform to specification starting at index 165.
and I can't seem to find the problem .
connection code :
<...
4
votes
5
answers
1k
views
Is it possible to store database connection string information in Active Directory?
Let's say you have many applications in your environment all of which store their connection strings to SQL Server in a web config. Is it possible to have the application retrieve those connection ...
4
votes
4
answers
7k
views
Connection String to Local DB file is not working
connectionString="AttachDbFilename=C:\Documents and Settings\nmartin\My Documents\PS_Upload\TimeTrack\src\TimeTracker\TimeTrack\App_Data\ASPNETDB.MDF;Integrated Security=True; User Instance=True"
...
4
votes
2
answers
5k
views
Merge aspnetdb.mdf with my own database (automatically generated)
I've searched the internet thoroughly but couldn't find a clear answer to the problem. I have got the aspnet.db database. But i want to add my own tables and data to this database. If i try to connect ...
4
votes
1
answer
6k
views
DNN Database Error Connection IIS7
So I am moving a DNN7 website from my local computer (the site has been developed in WebMatrix) to a Server running Windows Server 2008.
When I run the site I get the error. 'DNN Error Connection To ...
4
votes
2
answers
7k
views
How to specify Entity Framework Code First connection string in external Enterprise Library config file
I am creating a WPF application, having classical architecture: UI layer, business logic layer and infrastructure layer. I decided to split configuration in two files: app.config file, containing ...
4
votes
2
answers
4k
views
SQLite data source path strange issue?
The most basic form of a SQLiteConnection string is "data source = ..."
I've tried a demo in which I had a SQLite database file called MyData.sdb, this file was placed right in my demo project folder ...
3
votes
2
answers
2k
views
using a SQL database in multiple projects
I have a system comprising 5 applications. Each app accesses a database via a DAL library. In the DAL i have an app.config with the following entry:
<connectionStrings>
<add name="...
3
votes
2
answers
43k
views
"The ConnectionString property has not been initialized" error in VB.NET
Every time I tried to connect to the database it give me this error "The ConnectionString property has not been initialized"
what can I do to solve this?
here are my codes
Module Module1
...
3
votes
1
answer
1k
views
Parse to mongoDB atlas connect
I'm trying to change my parse.com connection string to a mongoDB cluster and it giving me:
Server returned error on SASL authentication step: Authentication failed.
I'm using their Connection ...
3
votes
2
answers
2k
views
SQLite connection strategies
I have a database that may be on the network drive.
There are two things that I want to achieve:
When the first user connects to it in read-only mode (he doesn't
have a read-write access to the ...
3
votes
2
answers
2k
views
How does ServiceConfiguration.cscfg and ServiceDefinition.csdef play with WebConfig in Azure?
I have a big Silverlight app which I have successfully converted and added a CloudService project. I have uploaded the database to SQL Azure, and from my webconfig file with a connection to this ...
3
votes
1
answer
5k
views
Cannot connect to my MongoDB using Compass tool after upgrading from 1.25 to 1.30
I get the below error message when I use a used-to-be working connection string to connect to my Mongo DB on the server.
This started happening after I upgraded my Compass from 1.25 v to 1.30 v.
I had ...
3
votes
2
answers
1k
views
SQL connection string in C#
I read different way of writing of connection string in article
http://www.connectionstrings.com/sql-server-2012
Can you please explain me where to use Server and where to use Data Source ? ...
3
votes
2
answers
13k
views
The connection to the host server failed. Java
I'm trying to run a query but I keep getting this error:
The connection to the host server=localhost, named instance sqlexpress failed. Error: "java.net.UnknownHostException: server=localhost". ...
3
votes
1
answer
1k
views
Using a connection string where the password contains a "@" sign?
When connecting to a database server endpoint, using a connection string format such as the following:
mongodb://username:password@server:port/database
Is it possible to connect if the password ...
3
votes
2
answers
229
views
How to connect published Visual C# solution to a different database
So here's the what's up. I just created and "published" a staff management tool in Visual C#. During development, I used a string saved in Properties.Settings.Default to connect to the database I ...