【2019年8月】OCP 071认证考试最新版本的考试原题-第24题

Choose three.测试

Which three statements are true about GLOBAL TEMPORARY TABLES?索引

A) A GLOBAL TEMPORARY TABLE cannot have PUBLIC SYNONYM.three

B) A GLOBAL TEMPORARY TABLE can have multiple indexesip

C) A GLOBAL TEMPORARY TABLE can be referenced in the defining query of a view.io

D) Data Manipulation Language (DML) on GLOBAL TEMPORARY TABLES generates no REDO.view

E) A GLOBAL TEMPORARY TABLE can have only one index.vi

F) A tigger can be created on a GLOBAL TEMPORARY TABLEquery

Answer:BCDindex

(解析:全局临时表跟普通表同样,能够建立索引、视图、触发器等等,dml 操做一样也会产生 redo。临时表建立的目的就是为了测试,若是不少操做不支持,那就失去了测试的意义。)ab

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