To upgrade, see "Installing Progress DataDirect XQuery®" in the DataDirect XQuery® Installation Guide and follow the procedure for installation.
Stylus Studio is an award-winning XML IDE with advanced XQuery development support, including complete integration with DataDirect XQuery®. From easy database connection, automatic creation of XQuery code using simple drag-and-drop, to full debugging and Java code generation, Stylus Studio is the perfect complement to DataDirect XQuery®.
Download Stylus Studio directly from the website and try it for yourself.
This error can by caused by several reasons. See Knowledge Base Document ID 000023405
Have a look at our DataDirect XQuery® FAQ.
Connect to your application with enterprise level connectivity