Скачать с ютуб When to go for Full Table Scan? | в хорошем качестве

When to go for Full Table Scan? |

In this episode of daily DBA, I pick up 6 important #DBA related questions and give my answers! Do not forget to checkout BONUS QUESTION at the end of the video! 00:00 Intro 01:19 Can we directly move from 12c to 19c or we have to firstly move to 18c and then 19c. 02:57 What is the impact of IMPDP parameter transform=disable_archive_logging on physical standby? 05:18 Can we change the redundancy level of asm diskgroup if yes then how? 07:27 What is the meaning of resolving gap using primary incremental backup? 10:26 Some of the DBAs say full table scan is better than index scan. Could you please clarify in which situations its better? 15:01 Why I'm missing AWR snapshot? Once I restarted the DB its started to generate the AWR snapshot? Bonus Question 18:48 When ever i work in real time environment and when ever i try to toch the keyboard my hands start shaking & i tend to feel nervous in dealing with oracle databases? Website: https://www.dbagenesis.com/ Facebook:   / dbagenesis   Instagram:   / dbagenesis   Twitter:   / dbagenesis