public async Task <ActionResult <IEnumerable <Grand> > > ToGrand()
{
var authors = new List <Grand>();
using (SqlConnection connection = new SqlConnection(_connectionString))
{
string sql = "select * from CarBrand";
SqlCommand command = new SqlCommand(sql, connection);
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
authors.Add(HelperOper.ADONetToClass <Grand>(reader));
}
}
await _tool.GetGrand();
return(Ok(authors));
}
