Yesterday i was reading nice discussions on Asktom about the dual table. Afterwards somehow a “undocumented” Oracle feature popped into my mind again. Last time I used is at least in those days I worked with Oracle 7.0 /7.1. So I tried It out on Oracle database version 10.1.0.4 and it still works…
😉 Maybe it is (still) usefull to someone. See hence my example: