Error - Sequence contains more than 1 element

Question

Hi In below code i am getting above error. I want to save only2 filenames maximum Thanks

Aravind Govindaraj · Answer

Hi Ramco, The issue is due to the following code, the output is more than a single record. Can you please try the first / firstordefault context.TicketAnalysis.Single(rec => rec.TicketID == Convert.ToInt32(hdfTicketId.Value)); Please let me know if still issue persists. :)

Jignesh Kumar · Answer

Hello Ramco, Inside foreach loop you need to change if() condition as below, if(postedFile.HasFile) { ...... ...... ...... }

Ramco Ramco · Answer

Hi Jignesh On below code i am getting same error if (FileUpload1.HasFile) { String fileName = FileUpload1.FileName.Substring(0, FileUpload1.FileName.LastIndexOf(".")); strname = fileName + "_" + name + FileUpload1.FileName.Substring(FileUpload1.FileName.LastIndexOf("."), 4); strname = strname.Replace(':', '_').Replace('-', '_').Replace('\', '_').Replace('/', '_').Replace(' ', '_').Replace('+', '_').Replace('&', '_').Replace('@', '_').Replace('#', '_'); FileUpload1.SaveAs(Server.MapPath(FolderPath) + strname); String ext = System.IO.Path.GetExtension(FileUpload1.FileName); TicketAnalysi objUpload = context.TicketAnalysis.Single(rec => rec.TicketID == Convert.ToInt32(hdfTicketId.Value)); { objUpload.Attachment1 = strname; context.TicketAnalysis.InsertOnSubmit(objUpload); context.SubmitChanges(); }; } Thanks