Database Administration Tips

"If you can't explain it simply, you don't understand it well enough." Albert Einstein

Sunday, December 31, 2023

I Cannot Participate in the Genocide | I Quit Blogging on Oracle Products

Since Oracle declared its " stand with Israel ", it puts me in a moral dilemma, in one hand my main intention of blogging was to s...

Monday, June 26, 2023

ORA-00479: RVWR process terminated with error

Problem: When trying to enable flashback feature on a 19c DB I get this error: 26-Jun-2023 16:03:25 SYS@fq> alter database flashback on...

Friday, June 9, 2023

Automatic Cleanup of Flashback Logs when FRA is Full | New feature in Oracle Database Monitoring Script "dbalarm"

I've introduced a new feature in dbalarm script to clear all flashback logs whenever the Flash Recovery Area (FRA) hits its defined thr...

Tuesday, May 30, 2023

DB_DEVELOPER_ROLE for Developers on 23c

Oracle 23c comes with a new role called " DB_DEVELOPER_ROLE " packed with sufficient privileges for most developers on non-produc...

TOP command is not showing the processes in a right order

Problem: I came across a weird problem where top Linux command is not sorting the processes by the top consumer processes under oracle user,...

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Mahmmoud ADEL

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