When starting to use sqlplus 12.2 I noticed that my SQL prompt was not changing to what login.sql told it to be. This did not happen in sqlplus 12.1 or lower versions. Maybe this is a bug, maybe a new feature I thought. Behaviour in 12.2 of sqlplus indeed has […]
Andre van Winssen
You are in trouble when more than 8 kernel options are enabled in oracle executable
A brief headsup for everyone responsible for maintaining kernel options in the oracle executable. The environment where I discovered this is a 3 node racattack cluster with Oracle GI & RDBMS 12.1.0.2.0. After enabling Unified auditing in my 12.1.0.2 database I noticed that all of a sudden database startup started […]
One of the many nice new features in 12c database: code based access control
Topic of this blog is a nice new feature in 12c, not the plsql package I built that’s using it. So here’s the story.. For one of our customers we needed to have a simple schema comparison tool that would be able to check, as part of application deployment activity, […]
12c DBCA skips database-patching activities
Thanks to colleague Patrick Roozen I learned that there’s a tiny little flaw in Oracle databases 12c patch procedures when using DBUA (upgrade) and DBCA (create custom database) when SPU/PSU/BP are installed on top of the base release. This is described by Mike Dietrich in a recent blog. Oracle Support […]
Use DB Vault to protect password strength policy
Suppose your organization wants to enforce a security policy on database password strength. The DBA’s have implemented a password strength verification function in PLSQL such as the oracle supplied ora12c_strong_verify_function in the DEFAULT profile of the database. There seems no way to get around it at first: Database account u4 […]