[snip] > Floating points numbers are accurate but not precise. OK, now this one beats me... what's the difference between "accurate" and "exact" ? I thought both mean something like "correct", but precise refers to some action and accurate applies to a situation or description...
I'm actually curios what it means. Merriam-Webster refers for both to "correct" as a synonym. Cheers, Csaba. ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match