Oracle
1Z0-007 · Question #163
1Z0-007 Question #163: Real Exam Question with Answer & Explanation
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Question
In which scenario would index be most useful?
Options
- AThe indexed column is declared as NOT NULL.
- BThe indexed columns are used in the FROM clause.
- CThe indexed columns are part of an expression.
- DThe indexed column contains a wide range of values.
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