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发布日期:2022-06-11
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Your production database is running in archivelog mode and you are using recovery manager (RMAN) with recovery catalog to perform the database backup at regular intervals. When you attempt to restart the database instance after a regular maintenance task on Sunday, the database fails to open displaying the message that the data file belonging to the users tablespace are corrupted. The steps to recover the damaged data files are follows: 1. Mount the database 2. Open the database 3. Recover the data file 4. Restore the data file 5. Make the data file offline 6. Make the data file online Which option identifies the correct sequence that you must use to recover the data files?()
高血压脑病时最常见的症状是()
用于预测实际汇率的理论是()
胸片上,正常肺门位于()
凡保险人应权利人的要求担拐杖义务人信用的保险属于()。
P县一中组织全校学生走进中小学生劳动技术教育基地,开展为期7天的社会实践活动。在这个环节中,教师主要扮演的是()。
按客户购买意向的强弱、经济承受能力、购买的区域范围等因素,可将客户分为A、B、C三个客户群,其中B类客户的特征表现为()。
URL是FTP的地址编码,采用URL可以用一种统一的格式来描述各种信息资源。
北斗卫星导航试验系统于2000年建成,使我国成为()拥有自主卫星导航系统的国家
研究者和申办者应向伦理委员会提供的资料不包括()。
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