C#Programming questions specific to the Microsoft C# language. See also the forum Beginning Visual C# to discuss that specific Wrox book and code.
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i'm doing a connection to an oracle database with visual c#.
I now my programs must have a look like this:
public void ConnectToOracle()
OracleClient.OracleConnection conn =
new OracleClient.OracleConnection ();
// TODO: Modify the connection string and include any
// additional required properties for your database.
conn.ConnectionString = "Data Source=" +
"<oracle data source name>;Integrated Security=yes";
// Insert code to process data.
catch (Exception ex)
MessageBox.Show("Failed to connect to data source");
my problem is how can i access to the class "oracleconnection". it belongs to:
In your solution explorer right click on References-->Add Reference. Select System.Data.OracleClient.dll in .Net tab and then press ok. Then make sure you'll see System.Data.OracleClient.dll has added to your References.