<br><b>Code</b>: rsb:print<br><b>Error</b>: Formatter [ rootadoname ] failed in the evaluation of <p> [service] ?? [company_name] ADO.NET ????????????????????????????????????ADO.NET ?????????????????????????????????????????ADO.NET ???????????UI ????????????????????????????? ???????[company_name] ????DevExpress Windows Forms ????????????????????????????????????????????????????????????? </p> [extraconnectionnotes|def('')] <h2 id="winform">Windows Forms ??????</h2> <p> ????????[service] ?DevExpress ???????????????????[rootadoname]DataAdapter ????????????Series ?????????????????????Diagram ??????x ??y ??????????????? </p> <code lang=csharp> using ([rootadoname]Connection connection = new [rootadoname]Connection( "[extraconnectionprops]. The error was: The value of the attribute could not be accessed: The attribute does not exist.<br><b>URL</b>: /jp/kb/tech/moneyforwardexpense-ado-devexpress.rst