fetching data from Db using link button

namespace Link.Controllers
{
public class HomeController : Controller
{
public ActionResult Insert()
{

return View();
}

[HttpGet]
public ActionResult Save(string ReleaseID, string Release_Name, DateTime Scope_Lock_Date, DateTime Release_Date, string Segment, string Query, string Status)
{

MySqlConnection con = new MySqlConnection("server=localhost;user id=root;database=perfautomationdb;password=Password@1");
con.Open();
MySqlCommand cmd = new MySqlCommand("SELECT * FROM tfsperfqueue",con);
// cmd.CommandText = "sp_InsertReleasedetails";
// DataTable DATA = new DataTable();
cmd.Connection = con;
cmd.CommandType = CommandType.StoredProcedure;

cmd.Parameters.AddWithValue("@ReleaseID", ReleaseID != null ? Convert.ToInt32(ReleaseID) : 0);
cmd.Parameters.AddWithValue("@Release_Name", Release_Name);
cmd.Parameters.AddWithValue("@Scope_Lock_Date", Scope_Lock_Date);
cmd.Parameters.AddWithValue("@Release_Date", Release_Date);
cmd.Parameters.AddWithValue("@Segment", Segment);
cmd.Parameters.AddWithValue("@Query", Query);
cmd.Parameters.AddWithValue("@Status", Status != null ? Convert.ToInt32(Status) : 0);

cmd.ExecuteNonQuery();
con.Close();
RedirectToAction("Insert");
return View();
}
}
}

 

i want to get data from DB if i click on Link button.