dba – Page 22 – Learning is not a spectator sport

12c invisible columns

As several bloggers have already pointed out, column order changes when you start playing with invisible columns, for example SQL>

In new releases, its often the little things that really catch my attention. Like this one…. I love it SQL>

Its been well documented for a while that Oracle were not going to allow raw devices in 12….but this still

I should stress that this is all well covered in the documentation, but it was something I stumbled upon just

My Oracle Support had a fairly lengthy outage today right in the middle of the Australian business day. But I’m

I was doing some work for a client, and LOB processing seemed incredibly slow. After some poking around, it appears