【優(yōu)技教育】Oracle 19c OCP 082題庫(kù)(Q 13題)- 2024年修正版
考試科目:1Z0-082
考試題量:90
通過(guò)分?jǐn)?shù):60%
考試時(shí)間:150min
本文為(CUUG 原創(chuàng))整理并解析,轉(zhuǎn)發(fā)請(qǐng)注明出處,禁止抄襲及未經(jīng)注明出處的轉(zhuǎn)載。
原文地址:http://www.cuug.com.cn/ocp/082kaoshitiku/38175648236.html
第13題:
13、Choose three.
Which three are true about subqueries?
A) A subquery can be used in a WHERE clause.
B) A subquery cannot be used in the select list.
C) < ANY returns true if the argument is less than the highest value returned by the subquery.
D) A subquery can be used in a HAVING clause.
E) = ANY can only evaluate the argument against a subquery if it returns two or more values.
F) A subquery cannot be used in a FROM clause.
G) < ANY returns true if the argument is less than the lowest value returned by the subquery.
Answer:ACD
(解析:關(guān)于子查詢的考點(diǎn)題庫(kù)很多,該題沒(méi)有太大的難度。答案 C 是測(cè)試邏輯判斷能力,出現(xiàn)的變題可能性比較大。)
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