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How are Indexes Update ?
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Answer / orawhiz
Indexes are automatically maintained and used by ORACLE.
Changes to table data are automatically incorporated into
all relevant indexes.
| Is This Answer Correct ? | 4 Yes | 2 No |
I just want to maintain data like an employee can belongs to 3 or more departments . We can resolve this by using composite key but it avoids normalization rules. So Can anyone tell me how can I maintain data.
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