Re[2]: I can't understand

2001-03-12 Thread P.Peti
Hello, Thanx for the answers, I think I've got the point now. I have one more doubt though. You described me that this whole thing with the comparison not working with NULL values is obvious. Why did it work in 3.22.25 then? Thank you for the answers so far. Bye: PP. -

Re[2]: I can't understand

2001-03-12 Thread Rimantas Liubertas
Hello P.Peti, Monday, March 12, 2001, 11:17:16 PM, you wrote: PP> It just seems to be weird that a subset and its complement PP> does not equal the whole table. So the thing is: PP> #"!deleted" doesn't include "#NULL" as the set filtered by PP> the clause 'WHERE comment!="deleted"' doesn't i