Load Data into Datagridview Combobox

I have 2 field First “Name” and second “NIC” the “Name” Is text field and “NIC” Is combobox field.

My query is i want to load data which is already save into SQL and i want to load it again on my grid how i can do that LIKE the below is my sql result

name	nic
FT Muhammad Ejaz	32-3242-23532
DMB Omer	654564
Yasir Wajid	35
HO Zeeshan Hussain	654987987
SC Ameen Ghulam Rasool	64654
BBBT Hafiz Adil	5464
DHA Ghayas	6456
SC Jameel Maseeh	6456
GBB Abdullah Khairat Ali	65456465
DHA Hamid Manzoor	762837

I am new in C# if Any Missing Please ignore

Here is my Code for These two field in C#

  string mainconn = ConfigurationManager.ConnectionStrings["MyCONN"].ConnectionString;
                SqlConnection sqlconn = new SqlConnection(mainconn);
                string sqlquery = "select top 5 Name,nic from salesman order by nic asc";
                sqlconn.Open();
                SqlCommand sqlcomm = new SqlCommand(sqlquery, sqlconn);
                SqlDataAdapter sdr = new SqlDataAdapter(sqlcomm);
                DataTable dt = new DataTable();
                sdr.Fill(dt);            
                dataGridView1.Columns[1].DataPropertyName = "Name";           
                sqlconn.Close();

Regards,

Answer

dataGridView1.DataSource = yourData

But I would suggest using Entity Framework when working with databases. https://learn.microsoft.com/en-us/ef/core/