what is data abstraction
Answers were Sorted based on User's Feedback
Answer / 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 |
Answer / vikash kumar gupta
provide the essential information without include the back
ground detail.
| Is This Answer Correct ? | 0 Yes | 0 No |
Can we write insert statement in function in oracle?
Difference between oracle's plus (+) notation and ansi join notation?
find out the second highest salary?
55 Answers Cognizant, Nucsoft, Oracle, TCS, Wondersoft,
How are the index updates?
How to name query output columns in oracle?
What are the values that can be specified for OPTIMIZER_GOAL parameter of the ALTER SESSION Command ?
does the query needs a hint to access a materialized view?
Can u please explain me the Discussion on Except ,using cast like type cast. Question in the context of difference between two tables
14. Display the item_cost and then round it to the nearest hundred, ten, unit, tenth and hundredth
How to use subqueries with the exists operator in oracle?
How to invoke the data pump import utility?
What do you understand by database schema and what does it hold?