KARIMSOFT

 

https://select2.org/dropdown  

https://www.connectionstrings.com/microsoft-jet-ole-db-4-0/

كيف سيتم ادخال المعادلة قبل التحويل اذكر بالتفصيل

 

update table2 set image_new =image_old from table2 inner join table1 on table2.new_Id_emp =table1.old_Id_emp update table2 set image_new =image_old from table2 inner join table1 on table2.new_Id_emp =table1.old_Id_emp  

https://www.codeproject.com/questions/249614/get-application-path-in-csharp  

da.InsertCommand = new SqlCommand("INSERT INTO Admin VALUES(@Emp_ID , @Finger_ID , @Username , @Password , @Competence , @User_type)", cn);

https://www.codeproject.com/Articles/715550/SQL-Server-Replication-Step-by-Step  

 insert into tab3  select tab2.*  from tab2  inner join  tab1  on  tab2.Acc_no=tab1.Acc_no    and  tab2.balance <> tab1.balance

اقرا الاول في استعلام قواعد البيانات

udacity.com يوجد كورسات مجانيا وبقابل مادي ممكن تفيده

http://arabteam2000-forum.com/index.php?/topic/100798-%D9%85%D8%A7-%D8%A7%D9%84%D8%AD%D9%84-%D9%81%D9%89-%D8%B7%D9%84%D8%A8-%D8%A7%D9%84%D9%83%D8%B1%D9%8A%D8%B3%D8%AA%D8%A7%D9%84-10-%D9%84%D9%83%D9%84%D9%85%D8%A9-%D8%B3%D8%B1-%D9%82%D8%A7%D8%B9%D8%AF%D8%A9-%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D9%86%D8%A7%D8%AA/

وضح اكثر

like this https://social.msdn.microsoft.com/Forums/en-US/d92a15e3-f031-4db1-b0c1-265e212b5fea/count-in-c-using-linq-with-gridview-in-aspnet