Answer Posted / poonam
The system hides certain details of how data is stored and created and maintained
Complexity should be hidden from database users.this is data abstraction
| Is This Answer Correct ? | 12 Yes | 1 No |
Post New Answer View All Answers
How to import one table back from a dump file?
Explain drop constraint oracle?
Briefly explain what is literal? Give an example where it can be used?
Explain an index?
Explain the use of control file?
What are triggers in oracle?
Why do you create or replace procedures rather that drop and recreate.
Explain the use of full option in exp command.
Database crashes. Corruption is found scattered among the file system neither of your doing nor of Oracles. What database recovery options are available? Database is in archive log mode.
what is the dual table in oracle?
what is insert all statement in sql
What is a view and how is it different from a table?
What is a table index?
How to shutdown your 10g xe server?
Please explain oracle data types with examples?