2 Commits

Author	SHA1	Message	Date
Wenlei	87e0ef17d9	adds the explanation for resursive queries and iterative queries.	2012-10-18 22:52:38 +08:00
Wenlei	5c5cd31a37	updates 3.1 with image swaped.	2012-10-18 22:20:12 +08:00