KARIMSOFT

Parameters.Add("@Naissance", System.Data.SqlDbType.Date).Value = DateTimePicker1.Value.Date

جرب هذا declare @dMoveDtae date='1/1/2001' ;with cte ( select * from MoveDate where CheckTime=@dMoveDtae ) select EmpID, EmpName, CheckTimeIn CheckTimeOut from emp left join ( select userid, checktime as CheckTimeIn from cte where checktype=0 ) as MoveIn on em…

Document document = new Document(); using (var stream = new FileStream("OutFile.pdf", FileMode.Create, FileAccess.Write, FileShare.None)) { PdfWriter.GetInstance(document, stream); document.Open(); string[] filePaths = Directory.GetFiles(@"c:\MyDir\", "*.bmp")…

https://www.dotnetperls.com/#c#+directory

https://www.codeproject.com/tips/725517/automatic-scanner-code-in-csharp

https://stackoverflow.com/questions/7666230/asp-net-gridview-default-sorting-order

https://stackoverflow.com/questions/1991643/microsoft-jet-oledb-4-0-provider-is-not-registered-on-the-local-machine

نفس فكر سريال للعميل هو ادخال سريال في text قم بتحويل قراءه الي قراءه web services https://www.codeproject.com/articles/863/your-first-c-web-service

ممكن توضح اكثر

ممكن تعطينا تفاصيل اكثر عن بيئة النظام

https://www.aspsnippets.com/Articles/Pass-value-from-child-popup-window-to-parent-page-window-using-JavaScript.aspxhttps://www.aspsnippets.com/Articles/Pass-value-from-child-popup-window-to-parent-page-window-using-JavaScript.aspx

https://www.mssqltips.com/sqlservertip/2696/comparing-performance-for-different-sql-server-paging-methods/

افضل استخدام الرقم القومي اذا كان اجباري لقلية الخطء try this code insert into resumesDuplicate select * from resumes where NationalID in(select NationalID from resumes group by NationalID having count(1)>1)

هل الاستعلام في قاعدة البيانات بطء وما عدد السجلات المعروضة

https://asp-net-example.blogspot.com.eg/2009/03/how-to-use-dropdownlist-autopostback.html

http://www.vbforums.com/showthread.php?360604-connecting-password-protected-access-database-in-crystal-reports-via-visual-basic-for

https://www.codeproject.com/Articles/3665/Data-binding-concepts-in-NET-windows-forms

https://www.sourcecodester.com/visual-basic-net/vbnet-calculator.html

https://stackoverflow.com/questions/1216272/how-to-execute-a-stored-procedure-in-a-sql-agent-job

https://forums.asp.net/t/1300101.aspx?how+to+remove+a+row+from+gridview+but+not+from+database+