Oracle
1Z0-047 · Question #205
1Z0-047 Question #205: Real Exam Question with Answer & Explanation
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Question
Which two statements are true regarding multiple-row subqueries? (Choose two.)
Options
- AThey can contain group functions.
- BThey always contain a subquery within a subquery.
- CThey use the < ALL operator to imply less than the maximum.
- DThey can be used to retrieve multiple rows from a single table only.
- EThey should not be used with the NOT IN operator in the main query if NULL is likely to be a part of
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