DB File Sequential Read | #dailyDBA 23

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! 00:00 Intro 1:41 Can data exists above High Water Mark? 3:55 I have two tables: TABLE_A and TABLE_B. Table_B structure is same as TABLE_A except that it has one extra column. How can I copy records from table_A into table_B even though Table_B is having one extra column? 7:22 Difference between db_file_sequential_read and db_file_scattered_read. 10:43 How can I upgrade from Oracle 9.2.0.1 32bit to 11g 32bit version? 10:58 #dba Challenge! 12:29 Can I create DB link between databases hosted on different OS platforms? Bonus Question 15:09 How can i prepare for Oracle 19c certification? Website: https://www.dbagenesis.com/ Facebook: https://www.facebook.com/dbagenesis/ Instagram: https://www.instagram.com/dbagenesis/ Twitter: https://twitter.com/DbaGenesis