Answer Posted / ven
secutiry of the data for ex: in bank domain some of the
columns data don't want to see others then we can restrict
the columns and create views and share the columns
whichever others can see.
| Is This Answer Correct ? | 2 Yes | 3 No |
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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?
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