In ADO.Net if you use the disconnect mode then local copy are already update but if we want to update a database type this program in visual studio sqlconncection = new sqlconection (" connection str...

Code
SqlConnection conn = new SqlConnection("Server=__; DataBase=__; UID: __; Password: __");
DataAdapter da;
DataSet ds = new DataSet();
da = new SqlDataAdapter("select * from employee", conn);
ds = da.fill(ds);
GridView.DataSource=ds;
GridView.DataBind();
 

Console.Clear(); its work absolute in c# "c# using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication9 { class stud...

To clear the screen we can use the clrscr() command followed by ; to clear the input given to the program