What is a snapshot log?

953

How to get a list of all background sessions in the database?

946

What is the quickest way to fetch the data from a table?

1001

what is the difference between functional dependecy and multilevel dependency?

2422

What are nested tables?

1107

What are the different oracle database objects?

1032

What is a data dictionary and how can it be created?

1057

What happens if recursive calls get out of control?

1000

How is it different from a normal table?

969

What is bulk copy or bcp in oracle?

1046

What are the ansi data types supported in oracle?

898

Assuming today is Monday, how would you use the DBMS_JOB package to schedule the execution of a given procedure owned by SCOTT to start Wednesday at 9AM and to run subsequently every other day at 2AM.

1907

What are the restrictions on external table columns?

995

What are joins, explain all types of joins?

2221

What to do if the startbd.bat failed to start the xe instance?

1017