thanks, it's VERY helpful. understanding SQL99 draft is a bit more difficult than i thought :)
regards, --- .evgen On 27 Nov 2002, Hannu Krosing wrote: > I attach a railroad diagram of SQL99 "WITH RECURSIVE" and a diff against > mid-summer gram.y which implements half of SQL99 _syntax_ (just the WITH > {RECURSIVE} part, SEARCH (tree search order order) and CYCLE (recursion > control) clauses are missing). > ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])