Complex sentence: He is also an author of over 40 technical books with over 750,000 books in print, on subjects including SQL (including the best-selling SQL book of all time), Regular Expressions, ColdFusion, Windows development, JSP, and more.
Split into simpler sentences: He is also an author of over 40 technical books with over 750,000 books in print. I've written on SQL (including the best-selling SQL book of all time), Regular Expressions, ColdFusion, Windows development, JSP, and more.