What is transaction control statement and how many types of transaction control statement in Oracle?
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how to tune oracle sql queries pls tell me step by step. urgent pls
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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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