how to get selected rows into another data base using grid view check boxes

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C#

ASP.NET

SQL-Server

Hello,
I want to get selected rows one database to grid I need to know , how to do can u guide me or snippets
I have tried to delete but I want to insert another table

protected void btnDelete_Click(object sender, EventArgs e)
{
    //Loop through all the rows in gridview
    foreach(GridViewRow gvrow in gvUserDetails.Rows)
    {
        //Finiding checkbox control in gridview for particular row
        CheckBox chkdelete = (CheckBox)gvrow.FindControl("chkdelete");
        //Condition to check checkbox selected or not
        if(chkdelete.Checked)
        {
            //Getting UserId of particular row using datakey value
            int usrid = Convert.ToInt32(gvUserDetails.DataKeys[gvrow.RowIndex].Value);
            objUsers.DeleteParameters["UserId"].DefaultValue = usrid.ToString();
            objUsers.Delete();
        }
    }
}

here what can I do to insert another table data must be clone

[edit]Pre tag for C# code introduced, Treat my content ... as HTML unchecked. Capitalization and spelling corrected - PES[/edit]