Which three are true about system and object privileges A. WITH GRANT OPTION can be used when granting an object privilege to both users and roles B. WITH GRANT OPTION cannot be used when granting an ...

Which three statements are true about the DESCRIBE command? A. It can be used from SQL Developer. B. It can be used to display the structure of an existing view. C. It can be used only from SQL*Plus. ...

Which three statements are true about time zones, date data types, and timestamp data types in an Oracle database? A. The DBTIMEZONE function can return an offset from Universal Coordinated Time (UTC) ...

Y ou execute this command: ALTER TABLE employees SET UNUSED (department_id); Which two are true? A. A query can display data from the DEPARTMENT_ID column. B. The storage space occupied by the DEPARTM ...

**** 本内容被作者隐藏 ****

Which two statements are true about the rules of precedence for operators? A. Arithmetic operators with equal precedence are evaluated from left to right within an expression. B. Multiple parentheses ...

Which two are true about the data dictionary? A. Base tables in the data dictionary have the prefix DBA_. B. All user actions are recorded in the data dictionary. C. The data dictionary is constantly ...

Which two are true about granting privilege on objects? A) An object privilege can be granted to a role only by the owner of that object B) An object privilege can be granted to other users only by th ...