How to open .XQL file extension?

If you cannot open a new file that has been saved in the .XQL format you need to download the appropriate software. The manufacturer of .XQL files is The W3C XML Query Working Group; .XQL files belong to the Developer Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .XQL files. Activities performed in the order described should solve the problems with all the files in the .XQL format.

• What is .XQL file?
• How to open .XQL file?
• What is .XQL file?