Top 5: blog posts from September 2026

Recent Posts

How to properly configure the database and the listener when using a port other than 1521, to avoid the ORA-12514 error.
A very serious vulnerability associated with the DBMS_JVM_EXP_PERMS package has been made public, which opens the door to unpredictable damage.
Details of my participation in the OTN Tour in Lima-Peru, in 2009.
Step by step installation of Oracle 11.2 on Linux, using Oracle Universal Installer in graphical mode.
How to hide stored PL/SQL source code: packages, procedures, and functions in Oracle, using the wrap utility
Procedure to migrate Oracle audit logs to a tablespace other than SYSTEM, using the DBMS_AUDIT_MGMT package.

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