Examine thee statements which execute successfully: CREATE USER finance IDENTIFIED BY pwfin; CREATE USER fin manager IDENTIETED BY pwmgr; CREATE USER fin. Clerk IDENTIFIED BY pwclerk; GRANT CREATE SE ...

Examine this statement which executes successfully: CREATE view emp80 AS SELECT FROM employees WHERE department_ id = 80 WITH CHECK OPTION; Which statement will violate the CHECK constraint? A) DELETE ...

Which two queries execute successfully? A) SELECT INTERVAL '1' DAY - SYSDATE FROM DUAL; B) SELECT SYSTIMESTAMP + INTERVAL '1' DAY FROM DUAL; C) SELECT INTERVAL '1' DAY - INTERVAL '1' MINUTE FROM DUAL; ...

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VNC (Virtual Network Computing)是虚拟网络计算机的缩写。VNC是一款优秀的远程控制工具软件，由著名的AT&T的欧洲研究实验室开发的。VNC是在基于UNIX和Linux操作系统的免费的开放源码软件，远程控制能力强大，高效实 ...

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Which two actions can you perform with object privileges? A) Create roles. B) Delete rows from tables in any schema except sys. C) Set default and temporary tablespaces for a user. D) Create FOREIGN ...

参见附件.