Oracle
1Z0-007 · Question #168
1Z0-007 Question #168: Real Exam Question with Answer & Explanation
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Question
Which three statements about subqueries are true? (Choose three)
Options
- AA single row subquery can retrieve only one column and one row.
- BA single row subquery can retrieve only one row but many columns.
- CA multiple row subquery can retrieve multiple rows and multiple columns.
- DA multiple row subquery can be compared by using the ">" operator.
- EA single row subquery can use the IN operator.
- FA multiple row subquery can use the "=" operator.
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