What is the difference between truncate and delete? How would a full table scan behave after?
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What does dba stand for database?
How do I become an administrator?
How can you find out how many users are currently logged into the database? How can you find their operating system id?
What are the data management skills?
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.
What does the no logging option do? Why would we use it? Why would we be careful of using it?
How can be determining the size of the log files?
I have applied the following commands: now what will happen, will the database will give an error / it will work?
How long does it take to learn database administration?
What are the various ingredients of sga?
Which files are vital that should be backed up?
What is the full form of dba?