Oracle
1Z0-061 · Question #20
1Z0-061 Question #20: Real Exam Question with Answer & Explanation
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Question
Which two statements are true regarding subqueries?
Options
- AA subquery can retrieve zero or more rows.
- BOnly two subqueries can be placed at one level.
- CA subquery can be used only in SQL query statements.
- DA subquery can appear on either side of a comparison operator.
- EThere is no limit on the number of subquery levels in the WHERE clause of a SELECT statement.
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