Answer Posted / orawhiz
A database link is a named object that describes a "path"
from one database to another.
Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
i have a question here... As of my knowledge, when we apply an index (b-tree)on a column, internally it arranges the data in b-tree format and do the fetching process correspondingly... and my quetion is... How a bit-map index arranges the data internally when applied on a column?IS it in b-tree format or whatelse?
Explain an index segment?
Why packages are used in oracle?
What are the advantages of oracle 12c?
What is a sub query? Describe its types?
What is oracle rowcount?
What are nested tables?
What is recycle bin in Oracle?
What is the recommended interval at which to run statspack snapshots, and why?
Explain rename?
How to generate query output in html format?
How to use group functions in the select clause using oracle?
What is a private synonym?
Is insert autocommit in oracle?
What is the use of oracle?