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!
Questions Picked-up For This Episode:
0:38 By mistake someone removed online redo logs and cleanup job has cleaned archives and we do not have any database backup scheduled at the server. What are ways to recover database again ?
03:48 What is the difference between checkpoint and SCN?
05:53 What is the difference between local and dictionary tablespace?
08:30 I want to clone database from source to Target but there is no connectivity between servers. How will clone happen with out connectivity and could you please share high level steps?
08:42 #dba Challenge!
10:45 Can you explain how 3 scan IPs resolve 8 node RAC in Oracle because we have 8 nodes in the cluster and only 3 scan IPs. How is it possible to resolve these 8 nodes?
15:58 Oracle DB has OMF. someone deleted all the control files. OS -Oracle Linux 7, DB 12c and OS already restarted. Archive log mode is not enabled. Without using the RMAN how to recover the database?
Bonus Question 20:49 What is the difference between courses and real time projects?
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