kathycopper
New Member
I have a XML file as following and I want to Group the books based on the published year and count the number of books for each year. sort the result by ascending order.\[code\]<body> <outline text="A"> <outline text="Abelson, Harold" author="Harold Abelson" title="Struktur und Interpretation von Computerprogrammen. Eine Informatik-Einf