如何使用VisualStudio2010中的数据库:每一个...我不知道如何在VisualStudio2010连接到数据库...

            using (SqlConnection con = new SqlConnection(strConnect))

                {

                con.Open();

                using (SqlCommand com = new SqlCommand("SELECT iD, description FROM myTable", con))

                    {

                    using (SqlDataReader reader = com.ExecuteReader())

                        {

                        while (reader.Read())

                            {

                            int id = (int) reader["iD"];

                            string desc = (string) reader["description"];

                            Console.WriteLine("ID: {0}\n    {1}", iD, desc);

                            }

                        }

                    }

                }