KARIMSOFT

https://beginnersbook.com/2018/12/sql-avg-function/

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

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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

https://uk.images.search.yahoo.com/search/images;_ylt=AwrJQ5poh.9a9E4AyBZLBQx.;_ylu=X3oDMTB0ZTgxN3Q0BGNvbG8DaXIyBHBvcwMxBHZ0aWQDBHNlYwNwaXZz?p=sql+server+service+run&fr2=piv-web&fr=yfp-t

http://blogs.learnnowonline.com/2012/11/28/installing-multiple-instances-of-sql-on-a-single-computer/

https://www.dotnetheaven.com/article/maskedtextbox-control-in-vb.net1

فكرة كود workTable.Rows.Add(workRow); int sum1 = Convert.ToInt32(workTable.Rows[0].Column[1]); for (int i=1;n<workTable.Rows.Count;n++) { sum1 += Convert.ToInt32(workTable.Rows[n].Column[0]); workTable.Rows[0].Column[1]=sum1.ToString(); sum1 += Convert.ToInt32…