How to open a cursor variable?
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What are the attributes of cursor?
Is rowid unique in oracle?
What SQL query from v$session can you run to show how many sessions are logged in as a particular user account?
What is an oracle wallet?
Explain the use of online redo log files in oracle.
How many types of cluster table in Oracle?
What is recovery manager(rman) backup in Oracle?
What do you understand by database schema and what does it hold?
Does oracle partitioning improve performance?
What is the fastest query method to fetch data from the table?
how can db_files > maxdatafiles since db_files is for instance and the later is for database
How different is ms access and oracle?