You want to create a temporary table while executing a procedure in a form. Which statement is true?()
A:You cannot create a table form within Forms. 
B:You must use the FORMS_DDL built-in to create the table. 
C:You must use the DBMS_DYNAMIC_DDL package to create the table. 
D:You can write the CREATE TABLE statement directly into the trigger.
出自:Oracle认证