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Visual Studio 2010 Oracle Connection Error


In particular, you must understand that compiled .NET application code is only marginally more secure than the clear text source code files. Command Object The command object is used to specify the SQL command text that is executed, either a SQL string or a stored procedure. Prerequisites Before starting this tutorial, you should: . Click button1. navigate here

Regards, Mike share|improve this answer answered Feb 6 '13 at 16:06 Mike Dole 165724 add a comment| up vote 0 down vote The code that I´m using is the above. The connection string must be associated with the connection object. Ariel Mero 6.853 visualizaciones 43:56 CONEXIÓN DE VISUAL STUDIO ASP.NET C# 2010 A ORACLE 10g EX - Duración: 38:59. A weird and spooky clock How do really talented people in academia think about people who are less capable than them? visit

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

Oracle and Microsoft make their Oracle data providers available for free. Read past end of file to recover data Why didn’t Japan attack the West Coast of the United States during World War II? I still couldn't it to work using the standard tnsnames.ora/sqlnet.ora config files, no matter which library I tried.

Oraclemania Laouc 53.342 visualizaciones 1:02:17 Oracle and .NET - Duración: 55:10. What is mathematical logic? Install Microsoft Visual Studio 2010 . Visual Studio 2013 Oracle Connection mustafa zengin 14.581 visualizaciones 29:14 Cargando más sugerencias...

Select Debug > Start Without Debugging. . C# Oracle Connection Example Expand Common Controls. . In the output window, ensure you did not get any errors. I am spoiled by how simple the free edition of SQL Server 2008, SQL 2008 Express, is to set up and connect to.

Thus, the location_id column's value can be retrieved in Visual Basic by using either dr.Item(2) or dr.Item("location_id"). Connect To Oracle Database C# Visual Studio 2013 Drag a Label control on Form1 canvas. . You must select a Port different from the default 1521 ex: Port 1522 Add your database instance, ex: the default ORCL, to the Listener Don’t forget to “Save Changes”! Scroll down the list of Component Names and select Oracle.DataAccess.

C# Oracle Connection Example

mradriankohws 26.249 visualizaciones 9:51 How to Create a Database in Visual Studio in Less than 10 Minutes - Duración: 9:58. Select Build > Rebuild OraWinApp. . Oracle 11g Oracle Data Access Components (odac) With Oracle Developer Tools For Visual Studio You should now have the capability to connect to the database and retrieve multiple columns and rows. How To Connect Oracle 10g Database In Visual Studio 2010 The list of all the departments and their location is shown.

Se podrá valorar cuando se haya alquilado el vídeo. check over here Better stick with Oracle's installation folder default c:\app to avoid confusion with later Oracle installs Create Listener on Server for Remote Access See: Understanding Network Configuration The default Installation only creates Figure 1 Creating a new project in Visual Studio 2010 A New Project dialog box appears. Perform the following steps: . Oracle Developer Tools For Visual Studio 2010

Select the Template Windows Form Application. Skip to Content Open navigation Account Settings Notifications Followed Activities Logout Search Your browser does not support JavaScript. Related About Peter Meinl IT Consultant View all posts by Peter Meinl → This entry was posted in Computers and Internet and tagged .NET, Database, Oracle, Visual_Studio. 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.

Información Prensa Derechos de autor Creadores Publicidad Desarrolladores +YouTube Términos Privacidad Política y seguridad Enviar sugerencias ¡Prueba algo nuevo! Oracle Connection Example Add the following C# using statements before the Public Class declaration. In the next topic you add some error handling so you know exactly why you received the error.

Select the Form1.cs [Design] tab.

Alternatively, you can go to the menu bar and select Project and then select Add Reference. Iniciar sesión Transcripción Estadísticas 13.698 visualizaciones 39 ¿Te gusta este vídeo? Choose the data source, making sure to use the Oracle Database as the data source, and Oracle Data Provider for .NET as the data provider. Connect To Oracle Database C# Visual Studio 2010 It's a good idea to confirm client connectivity before starting development.

Mostrar más Cargando... TasmanF1 182.138 visualizaciones 40:12 18- ADO.NET - Connection to Oracle Database.mp4 - Duración: 26:54. The command object has methods for executing the command text, which will be seen in the next section. Switch to another language: Catalan | Basque | Galician | View all Cerrar Sí, quiero conservarla.

Resize the control to fill most of the width of the form as shown below. To force an English version to be installed (with English error messages!) set the Windows locale to English during installation.