You have lost all members of your current redo log file group. You issue this query: SQL> select * from v$log; GROUP# SEQ# BYTES ARC STATUS FIRST_NAME 1 60 153600 NO INACTIVE 01-03-09:19:34 2 61 153600 NO CURRENT 01-03-09:19:50 You then perform an incomplete recover. You receive this message: ORA-00279: change 309141...03/09/01 19:50:14 Needed for thread 1 ORA-00289: suggestion : /disk1/archive/arch_61.rdo ORA-00280: change 309043 for thread 1 is in sequence #61 Specify log: {=suggested filename AUTO CANCEL} How should you respond to this message?()
A. Enter the keyword AUT
B. Enter the keyword CANCE
C. Press the Enter or Return key.
D. Enter the filename ’/disk1/archive/log2a.rdo’.
雨篷板通常都作成变厚度的,根部厚度不小于60mm。
A. 正确
B. 错误
患者男,30岁。腹部不适,无力,消瘦,发热贫血,粪便带脓血或黏液,最可能诊断为()
A. 左半结肠癌
B. 右半结肠癌
C. 小肠肿瘤
D. 克罗恩病
E. 溃疡性结肠炎
在少数民族聚居区观光旅游,旅游者可体验到浓郁独特的民族风情,这种旅游景区属于()。
A. 观光游览型
B. 风情体验型
C. 文化修学型
D. 科考探险型