Top 5: blog posts of November 2025
December 1, 2025
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By the end of November, over 100 articles have been published! As usual, here is my monthly list of what I consider to be essential reading, focused on those that offer fresh insights or deal with common issues in an easy-to-understand and entertaining way.
I hope you enjoy reading it as much as I do, so here it is, without further delay!
Recent Posts
Learn how to resolve and avoid the ORA-01017 error when you have Oracle Data Guard with wallet implemented.
Learn how to identify the row involved in the occurrence of the wait even "enq: TX - row lock contention"
Learn how to resolve the CRS-2304 GPnP profile signature verification failed error when starting an 11.2 database on a 19c cluster.
Learn how to fix corrupted permissions on an Oracle Home, either Oracle Grid or Oracle Database Server.
Learn how to improve the security of your applications using Oracle Wallet / Secure External Password Store.
What to do when we find that the database returns the time advanced or delayed for no apparent reason.