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You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security, troubleshooting, deployment and optimization. A SQL Server 2008 infrastructure is managed by you. A maintenance strategy should be designed for a mission-critical database, and a large table named Orders is contained by the database. Index maintenance operations are contained in the design plan. When you design the strategy, the facts listed below should be taken into consideration. First, the users continuously access to the Orders table in the database. Secondly, a column of the xml data type is contained by Orders table. Thirdly, the new rows are regularly added to the Orders table. Fourthly, the average fragmentation for the clustered index of the Orders table is no more than 2 percent. A strategy should be designed to have the performance of the queries on the table optimized. Which action will you perform?()
关于改扩建项目的经济评价,下列说法正确的是( )。
慢性红皮病可能发生()
《蓝色多瑙河》的作者是( )。
在每个种的分布区内,种内个体是以种群形式存在的,种与种之间不存在着生殖隔离现象。
旧石器时代(PaleolithicAge)
下列哪种反射有肺牵拉感受器与迷走神经传入纤维参与()
下列关于2型糖尿病的论述,错误的是()
肺气肿的X线表现,错误的是()
旅行社应当自取得旅行社业务经营许可证之日起3个工作日内,在省级以上旅游主管部门指定的银行开设专门的质量保证金账户。
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