What is da in database?
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How can you determine the number of sqlnet users logged in to the unix system?
Explain procedure to change characterset of a database.
A dba had to remove some archivelogs to free up space in filesystem. Nowwhen the rman job starts to backup archivelogs, it complains about missing archivelogs thatwere deleted by dba. To resolve the issue and continue backing up remainder of archivelogs,which rman command can be used so it wo not complain about missing archivelogs.
You have taken a manual backup of a datafile using os. How rman will know about it?
Who is a database user?
What are the data management skills?
What is oracle dba role?
Which date function is used to find the difference between two dates?
What is the meaning of database backup?
What parameters control copy latches?
How can you find out how many users are currently logged into the database? How can you find their operating system id?
How should a many-to-many relationship be handled?