Use DB2Connection class to connect to a DB2 database : DB2 : Database C# Source Code

    


using System;
using System.Data;
using IBM.Data.DB2;

class Db2Connect{
   static void Main() {
       string connString = @"database = sample;";

       DB2Connection conn = new DB2Connection(connString);

       try {
         conn.Open();
         Console.WriteLine("Connection opened.");

         // Display connection properties
         Console.WriteLine("Connection Properties:");   
         Console.WriteLine("\tConnection String: {0}", conn.ConnectionString);    
         Console.WriteLine("\tDatabase: {0}",conn.Database);   
         Console.WriteLine("\tServerVersion: {0}",conn.ServerVersion);
         Console.WriteLine("\tState: {0}",conn.State);
      } catch (DB2Exception e) {
         Console.WriteLine("Error: " + e);  
      } finally  {
         conn.Close();
         Console.WriteLine("Connection closed.");
      }
   }
}