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Visual Studio 2010 Oracle Connection Error


What is the purpose of the box between the engines of an A-10? The code downloads have error handling implemented. An OracleDataReader can retrieve values for multiple columns and multiple rows. Note, Form1.cs code window opens. . http://gmailpush.com/visual-studio/visual-studio-oracle-connection-tns-error.html

First consider a multiple column, single row query: select department_id, department_name, location_id from departments where department_id = 10 To keep things simple for this article, we are using a single table, If there aren't any Oracle errors to catch, the first Catch statement branch is skipped, leaving any other non-Oracle error to be caught by the second Catch statement. Summary This article has introduced you to the process of accessing Oracle databases using .NET programming languages. QE_Details.Add("Database DLL", "crdb_ado.dll") QE_Details.Add("QE_DatabaseName", m_oConnectionInfo.DatabaseName) QE_Details.Add("QE_DatabaseType", "OLE DB (ADO)") QE_Details.Add("QE_LogonProperties", logonDetails) QE_Details.Add("QE_ServerDescription", m_oConnectionInfo.ServerName) QE_Details.Add("QE_SQLDB", "True") QE_Details.Add("SSO Enabled", "False") QE_Details.Add("Owner", "dbo") End If Dim newConnInfo As New CrystalDecisions.ReportAppServer.DataDefModel.ConnectionInfo() Dim oldConnInfo As CrystalDecisions.ReportAppServer.DataDefModel.ConnectionInfo navigate here

Oracle 11g Oracle Data Access Components (odac) With Oracle Developer Tools For Visual Studio

You can drag it to the desired location. . Be sure to leave room above the controls to allow additions that will be made in Lab 2. Choose Administration, then Database Users, then click on the HR icon. In the Windows start menu, find the command to go to the database home page.

Iniciar sesión Compartir Más Denunciar ¿Quieres informar del vídeo? Thanks. Change the code for the cmd.CommandText statement to the following: cmd.CommandText = "select department_name from departments where department_id = :1"; . Visual Studio 2013 Oracle Connection See How to Configure MS SQL Server for Testing with Visual Studio.

Acción en curso... C# Oracle Connection Example finding a word in a string Why does typography ruin the user experience? Movie about encountering blue alien disable M value and Z value by using arcpy How much more than my mortgage should I charge for rent? Vuelve a intentarlo más tarde.

Incorporating Interactive Controls Instead of running the hard coded query, you can add a textbox control to accept user input for the department id. Connect To Oracle Database C# Visual Studio 2013 thank you in advance Dev centers Windows Office Visual Studio Nokia Microsoft Azure More... Tim Layton 420.436 visualizaciones 9:58 Beginning Performance Tuning with Arup Nanda (In English) - Duración: 1:02:17. any tips? 7 years ago Reply Jennifer I had a few other obstacles to overcome, but despite that, your article saved me from a world of pain.

C# Oracle Connection Example

Cargando... http://stackoverflow.com/questions/4228739/vs2010-oracle-driver-ora-12154-tsncould-not-resolve-the-connect-identifier Información Prensa Derechos de autor Creadores Publicidad Desarrolladores +YouTube Términos Privacidad Política y seguridad Enviar sugerencias ¡Prueba algo nuevo! Oracle 11g Oracle Data Access Components (odac) With Oracle Developer Tools For Visual Studio Reproducción automática Si la reproducción automática está habilitada, se reproducirá automáticamente un vídeo a continuación. How To Connect Oracle 10g Database In Visual Studio 2010 Join them; it only takes a minute: Sign up VS2010 + Oracle driver: ORA-12154: TSN:could not resolve the connect identifier specified up vote 3 down vote favorite I am using: Visual

Ordinals are relative to the order in the query. navigate here Cambiar a otro idioma: Català | Euskara | Galego | Ver todo Learn more You're viewing YouTube in Spanish (Spain). Under Project --> Add Reference..., click on the Browse tab and select the Oracle.DataAccess.dll file. 3) Use the driver with full connection string (optional) So as not to have to worry This may take several seconds. Oracle Developer Tools For Visual Studio 2010

Dim sql As String = "select department_name from departments where department_id = 10" ' Visual Basic Dim cmd As New OracleCommand(sql, conn) cmd.CommandType = CommandType.Text string sql = " select department_name The Oracle Data Provider for .NET (ODP.NET) is Oracle's high performance ADO.NET 2.0 compliant data provider that exposes a complete set of Oracle specific features and tuning options including support for Here is a code snippet that concatenates the department_name and location_id columns from the previous query: Label1.Text = "The " + dr.Item("department_name") + " department is in " _ + http://gmailpush.com/visual-studio/visual-studio-oracle-connection-error.html From View menu, select Toolbox.

The current ODP.NET version, 11.2, supports connecting to Oracle Database 9i Release 2 servers and higher versions. Vb.net Oracle Connection Example share|improve this answer answered Nov 19 '10 at 20:06 eschneider 2,84621940 Thanks for the suggestion. Prerequisites Before starting this tutorial, you should: .

but my reference doesn't Show Oracle.DataAccess.Client.

Programming with Mosh 114.877 visualizaciones 18:18 ORACLE instant client installation for Windows 7 x64 - Duración: 5:02. Ігор Терещенко 26.947 visualizaciones 5:02 how to connect C# with Oracle database - Duración: This time you receive an error because there is no department with the id of 300. Executed on the server: TNSPING localhost shows: OK but TNSPING shows error: TNS-12541: TNS:no listener Create a Listener service using “Oracle Net Manager”. Connect To Oracle Database C# Visual Studio 2010 P.S.: I´ve tested many times.

Figure 12 Lab 2 form with button and label controls Modify the code that defines the select string: cmd.CommandText = _ "select department_name from departments where department_id = "_ Resize the control to fill most of the width of the form as shown below. Se podrá valorar cuando se haya alquilado el vídeo. this contact form Reply Peter Meinl says: July 13, 2011 at 07:07 Did you install the Oracle EF provider?

Oracle continues to support and develop their .NET data provider, Oracle Data Provider for .NET (ODP.NET). Close and Dispose Either the connection object's Close or the Dispose method should be called to close the connection to the database.