(David Fitzjarrell) Recently a blog post caught my attention, primarily because it was talking about primary keys in a database. In the post an interesting situation was presented, one involving using a username column as the key. The point was made that because duplicate username values can be gene
Tag: Oracle
Oracle Mobile Cloud Service First Hands-On Experience
(Andrejus Baranovskis) Thanks to SOA Community and Jurgen Kress, I had a chance to play with Oracle MCS (Mobile Cloud Service). This new Oracle product is promoted with full force by Oracle PM team, there is dedicated Youtube channel with videos to watch and learn – Oracle Mobile Platform.
Fixing a problem with the ASM spfile preventing RAC 12c from starting
(Martin Bach) This is a little note to myself on how to fix a corrupt spfile in clustered ASM. I hope you find it useful, too.
What’s In A (User) Name?
(David Fitzjarrell) Recently a blog post caught my attention, primarily because it was talking about primary keys in a database. In the post an interesting situation was presented, one involving using a username column as the key. The point was made that because duplicate username values can be gene
Oracle Mobile Cloud Service First Hands-On Experience
(Andrejus Baranovskis) Thanks to SOA Community and Jurgen Kress, I had a chance to play with Oracle MCS (Mobile Cloud Service). This new Oracle product is promoted with full force by Oracle PM team, there is dedicated Youtube channel with videos to watch and learn – Oracle Mobile Platform.
Fixing a problem with the ASM spfile preventing RAC 12c from starting
(Martin Bach) This is a little note to myself on how to fix a corrupt spfile in clustered ASM. I hope you find it useful, too.
Less Performance Impact with Unified Auditing in #Oracle 12c
(Uwe Hesse) There is a new auditing architecture in place with Oracle Database 12c, called Unified Auditing. Why would you want to use it? Because it has significantly less performance impact than the old approach. We buffer now audit records in the SGA and write them asynchronously to disk, that’s
How to create your own Oracle database merge patch
(Szymon Skorupinski) A little bit scary title, isn’t it? Please keep in mind that definitely it is neither supported nor advised method to solve your problems and you should be really careful while doing it – hopefully not on production environment.
Row pattern matching nested within hierarchy
(Kim Berg Hansen) I’ve been playing around with MATCH_RECOGNIZE – the data pattern matching extension to SELECT that was introduced in version 12.
Less Performance Impact with Unified Auditing in #Oracle 12c
(Uwe Hesse) There is a new auditing architecture in place with Oracle Database 12c, called Unified Auditing. Why would you want to use it? Because it has significantly less performance impact than the old approach. We buffer now audit records in the SGA and write them asynchronously to disk, that’s
