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Visual Studio 2010 Database Connection Error

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Hope to hear from you. When the project is saved, Visual Studio updates setting information in the app.config XML file.Next, open app.config to examine its contents. TalkAboutTechnologyCambo 4,232 views 5:12 Error: 26 Error Locating Server/Instance" Specified SQL Server - Duration: 5:44. Simpler than I thought... have a peek here

Browse other questions tagged c# asp.net sql sql-server visual-studio-2010 or ask your own question. This server supports version 662 and earlier. I'm developing on another machine but will have to publish the website to the server i mentioned. Try-Catch-Finally structured error handling is a part of .NET languages. read this article

Error 26 In Visual Studio 2010

Although it could be argued that the application should not allow the user to make invalid inputs that would cause an error, ultimately the application must have robust error handling added. After starting Visual Studio, the first task is to create a project. how i resolve???

using (OracleConnection conn = new OracleConnection(oradb)) // C# { conn.Open(); OracleCommand cmd = new OracleCommand(); cmd.Connection = conn; cmd.CommandText = "select department_name from departments where department_id = I'm constrained to use this framework and not install a new one. The constructor's other overload allows the following alternative syntax: Dim conn As New OracleConnection() ' Visual Basic conn.ConnectionString = oradb OracleConnection conn = new OracleConnection(); // C# conn.ConnectionString = oradb; After Microsoft Sql Server His current interests include Visual Studio 2010 and Oracle Database 11g.

For writing software you need a simple ASCII editor (like notepad) and a compiler for the source code. Error 40 Could Not Open A Connection To Sql Server 2012 An attempt to attach an auto-named database for file 'path_of_the_db_goes_here' failed. Related 1678Add a column, with a default value, to an existing table in SQL Server2085UPDATE from SELECT using SQL Server0Connecting to Database in MS Visual Studio 2010 Error0SQL Server, Visual Studio Close Yes, keep it Undo Close This video is unavailable.

An OracleDataReader can retrieve values for multiple columns and multiple rows. Privacy statement  © 2016 Microsoft. The connection string must be associated with the connection object. Quote #6 by Abhishek on December 27th, 2011 first of all i'll say thanx to the uploader for explaining everything in a step by step manner.

Error 40 Could Not Open A Connection To Sql Server 2012

The same problem has been reported also for the MySql Connector/Net 6.2.2. http://www.codeproject.com/Questions/787075/How-to-resolve-error-in-visual-studio-while-connec Advertisement Autoplay When autoplay is enabled, a suggested video will automatically play next. Error 26 In Visual Studio 2010 Now I can't use either of them. A Network-related Or Instance-specific Error 40 Insults are not welcome.

The "Data provider" chosen is the only one available: ".NET Framework Data Provider for SQL Server", then I select Continue. http://gmailpush.com/visual-studio/visual-studio-error-writing-to-program-database.html Figure 10 Click event handler stub. btw i using mysql 5.2. Sorry There was an error emailing this page. Sql Network Interfaces Error 26

Quote #13 by Jorge on November 7th, 2011 Hello everyone! It is very easy to decompile .NET DLL and EXE files and view the original clear text contents. (Encryption is in fact the appropriate solution, but that subject would be a Figure 1 Creating a new project in Visual Studio 2010 A New Project dialog box appears. http://gmailpush.com/visual-studio/visual-studio-2010-oracle-connection-error.html MVP - Access Blog/web site: http://coding-paparazzi.sylvainlafontaine.com Independent consultant and remote programming for Access and SQL-Server (French) Sunday, February 06, 2011 1:44 AM Reply | Quote 0 Sign in to vote I've

Software Technology Blog 86,947 views 4:09 Microsoft SQL Server Database Development with SQL Server Data Tools for Visual Studio 2012 - Duration: 1:12:39. In this article, we will use ODP.NET, which is included with the Oracle Database or as a separate download. Click the button.

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A database with the same name exists, or specified file cannot be opened, or it is located on UNC share. The error messages given by the wizard are not very explicit (they could mean a lot of things) and they will not help you identify the problem. Kranthi Kumar 114,328 views 20:48 Creating Primary and Foreign Keys in SQL Server 2012 - Duration: 18:22. I've just rerun the SQL Server 2008 R2 Express installation center, this time selecting "Upgrade from SQL Server 2000, SQL Server 2005 or SQL Server 2008".

Replace the line containing dr.Read with all of the following statements. Prolem to add sql server database in visual studio 2010 Which install first visual studio 2010 or sql server 2008 Problem in AddingSql Server 2008 R2 database in visual studio 2010 The server was not found or was not accessible. this contact form In particular, you must understand that compiled .NET application code is only marginally more secure than the clear text source code files.

Like you said, there will be no problem compiling the project.