Re: Weird SQL

> I will open a SR. Can you give a link to the documentation you posted.

Michel,

sure, here is it:

http://download-uk.oracle.com/docs/cd/B19306_01/server.102/b14200/queries007.htm

I quoted first and fourth (partially) paragraphs.

Regards,

     Vladimir M. Zakharychev
     N-Networks, makers of Dynamic PSP(tm)
     http://www.dynamicpsp.com