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
(Analysis: global temporary tables with ordinary tables, you can create indexes, views, triggers, etc., dml operations will also generate redo purpose is to create a temporary table test, if the operation is not a lot of support, it lost the test. meaning.)