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!

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Questions Picked-up For This Episode:

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1. Can data exists above High Water Mark?

2. 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?

3. Difference between db_file_sequential_read and db_file_scattered_read.

4. How can I upgrade from Oracle 9.2.0.1 32bit to 11g 32bit version?

5. Can I create DB link between databases hosted on different OS platforms?

Bonus: I created a user inside the database and gave all necessary permissions. But I am still not able to connect via SQL Developer?

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#dailyDBA #oracle #cloudDBA #dbaGenesis #dbaChallenge

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