recursive queries

I love recursion, and parent child relationships I just found a wonderful example, and had to share the experience (note, I am not the author, just republishing) Many SQL implementations don’t have loops, making some kinds of analysis very difficult. Postgres, SQL Server, and several others have the next best thing — recursive CTEs! We’ll […]

GOOGLE+. Why discussions about "real names" are out-of-date – Forbes

The internet is not a virtual world anymore; the internet makes our life a connected life. So should we abandon anonymity? Let’s take the problem from a different point of view: in the “unconnected” life, you can publish and talk anonymously if you want to. It’s not easy, or usual, but it’s sometimes necessary, because […]