private async void CheckDetails(string username, string password) { string table = "Customers"; string name = "username"; if (client.IsVendor) { table = "Vendors"; name = "Name"; } DataTable results = await MySqlConnector.ExecuteQuery($"SELECT `{name}`, `password` FROM {table} WHERE {name} = '{username}' && `password` = '{password}'"); if (results.Rows.Count > 0) { client.SendMessage("True"); } else { client.SendMessage("False"); } }