(mdinh) There was an incident where statistics were being gathered during prime operating hours causing performance issues.

(Martin) I recently troubleshooted an issue with RMAN catalog database using seperate schemas for each target database and more than 300 schemas present. Catalog Database was on 12.2.0.1 and suffering from severe mutex contention because of huge version counts for RMAN catalog SQL statements.

(Skant Gupta) The following example shows how to view detailed information about a Database Cloud Service instance by submitting a GET request on the REST endpoint using cURL.

(Frank Houweling) We are very happy to announce that a major new version 7.0 of the ADF Performance Monitor will be available from May 2018. There are many improvements and major new features. This blog describes one of the new features; on usage statistics and performance metrics of end-user click

(Martien van den Akker) It’s been busy, so unfortunately it’s already been almost two weeks I wrote my introductory story on Vagrant. Today I happen to have an afternoon off, and I noticed that Oracle Linux 7 Update 5 is out.

(stewashton) In a comment on my post about getting all the foreign key relationships, I was asked how to get the shortest path between two tables. Not too easy…

(John Brady) I can be a bit “old school” at times on some things, and I like to be familiar with the underlying technology being used by advanced features. So while using Enterprise Manager to see what is happening on your database can be easier and quicker than running queries manually, there may b

(Jagruti Jasleniya) In this article we will Plug Single Instance PDB to RAC CDB.

(Frits Hoogland) This blogpost is a follow up of this blogpost, with the exception that the install method in this blogpost is way easier, it uses an Ansible playbook to do most of the installation.

(Oren Nakdimon) I have been programming in PL/SQL since 1993, more or less continuously (I’ve just realized that it’s exactly half of my life until now), so I know the PL/SQL syntax quite well.