FOR TO TAKE ANY INTERVIEW
---DB Performance Tunning
https://mindmajix.com/oracle-performance-tuning-interview-questions
---DB Standby
https://www.wisdomjobs.com/e-university/oracle-data-guard-interview-questions.html
---DB Rman Backup & Recovery
https://ora-data.blogspot.com/2018/04/oracle-rman-interview-questions-and-answers.html
---DB patching
http://dbagalaxy.blogspot.com/2014/02/oracle-patchingcloning-upgrade-oracle.html
---DB Version Diff
---DB Clonning
---DB Critical Senarios
---DB Architecture
---DB ASM
---DB
