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Connect to Oracle Database

Submitted By	User Level	Date of Submission
Ravi Shankar	Beginner	05/03/2001

Description of the Article
A Simple program to show connecting to an oracle database.
Source Code:

/***********************************************************************/ //Program Name : ADO Connection to Oracle //Description  : A Sample program to connect to the oracle database //Created On   : 01 May 2001 //Created By   : Ravi Shankar Venkatarajalu /***********************************************************************/ using System; using System.Data; using System.Data.ADO; class OracleTest { static void Main() { //UID - User Id //PWD - Password //Server - Your Service name //Using Microsoft ODBC for Oracle DSN-Less //const string strConn = "Provider=MSDASQL;DRIVER={Microsoft ODBC for ORACLE};UID=scott;PWD=tiger;Server=fnqa"; //Using Microsoft OLEDB Provider for Oracle const string strConn = "Provider=MSDAORA.1;Data Source=oracle_db;User ID=scott;Password=tiger"; //Using DSN Connection //const string strConn = "DSN=oracle_dsn;UID=scott;PWD=tiger" ; const string strSQL = "Select * From EMP"; try { DataSet ds = new DataSet("EmployeesSet"); ADODataSetCommand myCommand = new ADODataSetCommand(strSQL,strConn); myCommand.FillDataSet(ds,"Buyer"); Console.WriteLine(ds.XML); } catch(ADOException e) { Console.WriteLine("Exception Occured : {0}",e.Errors[0].Message); } } }