Oracle Optimizer Cost | #dailyDBA 26 - a podcast by Arun Kumar

from 2020-02-07T05:46:24

:: ::

In this episode of daily DBA, I pick up 5 important DBA related questions and give my answers! Do not forget to checkout BONUS QUESTION at the end of the video!

Questions Picked-up For This Episode:

============================

1. Does select statement use UNDO? If so why?

2. If there is high I/O, does that mean its a problem with the hardware?

3. Our company has a lab practice database. At the end of each day, we would like to revert back all the changes made to the database as it was at the beginning of the day. How can we achieve it?

4. What is cost inside optimizer?

5. Are Fragmentations and High Water Mark same?

#dailyDBA #oracle #cloudDBA #dbaGenesis #dbaChallenge

Your comments encourage us to produce quality content, please take a second and say ‘Hi’ in the comments and let me and my team know what you thought of the video … p.s. It would mean the world to me if you hit the subscribe button ;)

Link to full course: https://dbagenesis.com/p/oracle-virtualbox-administration

Link to all DBA courses: https://dbagenesis.com/courses

Link to real-time projects: https://dbagenesis.com/p/projects

Link to support articles: https://support.dbagenesis.com

DBA Genesis provides all you need to build and manage effective Oracle technology learning. We designed DBA Genesis as a simple to use yet powerful online Oracle learning system for students. Each of our courses is taught by an expert instructor, and every course is available with a challenging project to push you out of your comfort zone!!

DBA Genesis is currently the fastest & the most engaging learning platforms for DBAs across the globe. Take your database administration skills to next level by enrolling into your first course.

Facebook: https://www.facebook.com/dbagenesis/

Instagram: https://www.instagram.com/dbagenesis/

Twitter: https://twitter.com/DbaGenesis

Website: https://dbagenesis.com/

Start your DBA Journey Today !!

Further episodes of DBA Genesis Audio Experience

Further podcasts by Arun Kumar

Website of Arun Kumar