FIELD NOTESTHE ORA-600 BLOGSearch /BROWSE THE FIELD NOTES
10 field notes / page 1 of 1
Some time ago I wrote a simple tool to learn about Oracle data block internals – ODBV. The series of articles can be found here: https://blog.ora-600.pl/?s=odbv&submit= and the github repo is here: https://gith
If you work as a consultant, getting remote access to your customer is sometimes a nightmare! Even when you’ll get one, there a times when you just want to get your job done and finish this nightmare. For examp
(Please tell me that I’m not the only one who thinks "Index Organized Table" instead of "Internet Of Things" when hearing IOT…) This post is inspired by Connor McDonald and his blog post from a year ago about d
While researching redo log internals for V00D00 we had to face the fact, that we know shit about real transactional behavior. When I say "real", I mean – under the hood. Even with a very simple stuff like COMMI
Before you proceed, please check out this short article written by Tanel Poder: https://blog.tanelpoder.com/2010/09/02/which-number-takes-more-space-in-an-oracle-row/ In the documentation, you can find the foll
During a research for VOODOO, we came across a lot of interesting stuff inside REDO. One of my favourites is an UPDATE, becoming an INSERT 🙂 So let’s see what has happened – I performed the following update on
Contest time! I had a cool function in my database: SQL> ; 1 select object_name, object_type 2 from user_objects 3* where object_name like ‘%POUG%’ SQL> / OBJECT_NAME OBJECT_TYPE —————————— ———————– F_GET_POUG_
Sorry for long time without post, but we are writing with Marcin Rydz a new heterogenous replication product based on archivelogs and it’s consuming a looooooot of our time 🙂 Yes I know it’s nothing new on the
Thanks to suggestions made by Frits Hoogland, I made some improvements to the ODBV. The new version can be found here: http://ora-600.pl/oinstall/odbv.x86_64 The changes are: Recognition of first, second and th
It’s time for the next article with ODBV visualisation 🙂 This time let’s examine the difference between move and shrink – this is very common question on a lot of trainings. You can find a lot of great article