标签:generate man 认证考试 最新版本 支持 can created only dex
Choose three.Which three statements are true about GLOBAL TEMPORARY TABLES?
A) A GLOBAL TEMPORARY TABLE cannot have PUBLIC SYNONYM.
B) A GLOBAL TEMPORARY TABLE can have multiple indexes
C) A GLOBAL TEMPORARY TABLE can be referenced in the defining query of a view.
D) Data Manipulation Language (DML) on GLOBAL TEMPORARY TABLES generates no REDO.
E) A GLOBAL TEMPORARY TABLE can have only one index.
F) A tigger can be created on a GLOBAL TEMPORARY TABLE
Answer:BCD
(解析:全局临时表跟普通表一样,可以创建索引、视图、触发器等等,dml 操作同样也会产生 redo。临时表创建的目的就是为了测试,如果很多操作不支持,那就失去了测试的意义。)
【2019年8月】OCP 071认证考试最新版本的考试原题-第24题
标签:generate man 认证考试 最新版本 支持 can created only dex
原文地址:https://blog.51cto.com/13854012/2448109