News and Reminders:

• Please read the newsgroup for timely announcements.
• Class newsgroup: Local group umaine.cos480 on NNTP server news.cs.umaine.edu. Web interface to get started: http://cs.umaine.edu/~chaw/news/.
• You may use last year’s Web site to get a rough idea of the homeworks and exams: http://cs.umaine.edu/~chaw/200509/cos480/.
• You may access a local copy of the PostgreSQL documentation (with a slightly improved formatting) at pgsql/doc/html/. In particular, the section describing psql is at pgsql/doc/html/app-psql.html.
• Please use the PDF version of this document for printing and reference: cos480.pdf