public string deleteAllString(string courseId, string user) { string response = ""; try { parentDeleteAll del = new parentDeleteAll(); del.courseId = new Guid(courseId); del.user = new Guid(user); response = deleteAll(del); } catch { response = "Error"; } return(response); }
public string deleteAll(parentDeleteAll use) { string response = ""; SqlConnection con = new SqlConnection(data); SqlCommand cmd = new SqlCommand("DELETE FROM courseParent WHERE courseId = @courseId", con); cmd.Parameters.AddWithValue("@courseId", use.courseId); con.Open(); try { cmd.ExecuteNonQuery(); response = "Success"; } catch { response = "Error"; } con.Close(); return(response); }