[c#] Connecting to Oracle Database through C#?

Using Nuget

  1. Right click Project, select Manage NuGet packages...
  2. Select the Browse tab, search for Oracle and install Oracle.ManagedDataAccess

Oracle NuGet package

  1. In code use the following command (Ctrl+. to automatically add the using directive).

  2. Note the different DataSource string which in comparison to Java is different.

    // create connection
    OracleConnection con = new OracleConnection();
    
    // create connection string using builder
    OracleConnectionStringBuilder ocsb = new OracleConnectionStringBuilder();
    ocsb.Password = "autumn117";
    ocsb.UserID = "john";
    ocsb.DataSource = "database.url:port/databasename";
    
    // connect
    con.ConnectionString = ocsb.ConnectionString;
    con.Open();
    Console.WriteLine("Connection established (" + con.ServerVersion + ")");
    

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