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Explain the wait events in statspack report 'db scattered read'?
What is a database instance?
What happens when the default and temp tablespace clauses are left out from create user statements?
Explain procedure to change characterset of a database.
What does >> do?
What is the difference between internal & external schema?
What is dump destination? What are bdump, cdump and udump?
The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?
When looking at v$sysstat you see that sorts (disk) is high. Is this bad or good? If bad -how do you correct it?
Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?
What are the beneficial tools for administering the database?
Who is dba in dbms?
What is the difference between truncate and delete? How would a full table scan behave after?
How can you find out how many users are currently logged into the database? How can you find their operating system id?
Which database is best to learn?
