Indexing only specific rows, IT WORKS NOT – fixed (works)

So, last year I was in Belgrade on asktoms seminar (Belgrade Seminar 2014.zip on asktom.oracle.com), now I have time to play, so I wanted to test indexing only specific rows, I decided 1. As you will see you can index specific values, but some additional “objects” are necessary to let it work. SQL> create table…