What does a hard one-to-one relationship mean (one where the relationship on both ends is "must")?
Explain the wait events in statspack report 'db sequential real'?
How many control files should you have? Where should they be located?
What is end user in database?
How do you analyze table partition using oracle provided package?
What do you mean by dba?
What is the main function of database?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?
How many redo logs should you have and how should they be configured for maximum recoverability?
What is dba and functionalities of dba?
Are database administrators in demand?
What is the difference between a database and instance?
What happens if a primary key constraint is disabled and then enabled without fully specifying the index clause?
What does a dba do all day?
What os user should be used for the first part of an oracle installation (on unix)?