public static List <StudentCourse> getCourses() { List <StudentCourse> studentCourses = new List <StudentCourse>(); try { string sql = "SELECT * FROM Course"; DataSet ds = new DataSet(); OleDbConnection conn = new OleDbConnection(MSAccessMethods.connStr); OleDbCommand cmd = new OleDbCommand(sql, conn); OleDbDataAdapter da = new OleDbDataAdapter(cmd); da.Fill(ds); studentCourses = OracleMethods.mapStudentCourses(ds); } catch (Exception ex) { } return(studentCourses); }
public static StudentCourse getCourse(int id) { StudentCourse course = new StudentCourse(); try { string sql = "SELECT * FROM Course " + "WHERE course_no = ?"; DataSet ds = new DataSet(); OleDbConnection conn = new OleDbConnection(connStr); OleDbCommand cmd = new OleDbCommand(sql, conn); cmd.Parameters.AddWithValue("@course_no", id); OleDbDataAdapter da = new OleDbDataAdapter(cmd); da.Fill(ds); course = OracleMethods.mapStudentCourse(ds.Tables[0].Rows[0]); } catch (Exception ex) { } return(course); }