C# Transaction for SQL Server

---

      SqlConnection db = new SqlConnection("connstring");
      SqlTransaction transaction;

      db.Open();
      transaction = db.BeginTransaction();
      try 
      {
         new SqlCommand("INSERT INTO TransactionDemo " +
            "(Text) VALUES ('Row1');", db, transaction)
            .ExecuteNonQuery();
         new SqlCommand("INSERT INTO TransactionDemo " +
            "(Text) VALUES ('Row2');", db, transaction)
            .ExecuteNonQuery();

         transaction.Commit();
      } 
      catch (SqlException sqlError) 
      {
         transaction.Rollback();
      }
      db.Close();