Пример #1
0
        public static List <StudentClass> FindById(int id)
        {
            List <StudentClass> currentStudent = new List <StudentClass> {
            };
            MySqlConnection conn = DB.Connection();

            conn.Open();
            MySqlCommand cmd = conn.CreateCommand() as MySqlCommand;

            cmd.CommandText = @"SELECT * FROM students WHERE id = " + id + ";";
            MySqlDataReader rdr = cmd.ExecuteReader() as MySqlDataReader;

            while (rdr.Read())
            {
                int          idz        = rdr.GetInt32(0);
                string       name       = rdr.GetString(1);
                DateTime     date       = (DateTime)rdr.GetDateTime(2);
                StudentClass newStudent = new StudentClass(name, date.ToString("MM/dd/yyyy"), idz);
                currentStudent.Add(newStudent);
            }
            conn.Close();
            if (conn != null)
            {
                conn.Dispose();
            }
            return(currentStudent);
        }
Пример #2
0
        public static List <StudentClass> GetAll()
        {
            List <StudentClass> allStudents = new List <StudentClass> {
            };
            MySqlConnection conn            = DB.Connection();

            conn.Open();
            var cmd = conn.CreateCommand() as MySqlCommand;

            cmd.CommandText = @"SELECT * FROM students;";
            MySqlDataReader rdr = cmd.ExecuteReader() as MySqlDataReader;

            while (rdr.Read())
            {
                int          id         = rdr.GetInt32(0);
                string       name       = rdr.GetString(1);
                DateTime     date       = (DateTime)rdr.GetDateTime(2);
                StudentClass newStudent = new StudentClass(name, date.ToString("MM/dd/yyyy"), id);
                allStudents.Add(newStudent);
            }
            conn.Close();
            if (conn != null)
            {
                conn.Dispose();
            }
            return(allStudents);
        }