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You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. When you are absent, a user will use a login named Mary to log in and maintain the database snapshots. The user has to delete the database snapshots for DB1, so you have to give the appropriate permissions to the user. So which database permission should you give the user?()
生物富集作用是指()
新产业区是一个由()企业组成的地域系统。
TSGR0002-2005《超高压容器安全技术监察规程》对超高压容器的全面检验的项目及内容是如何要求的?超高
样本均数与总体均数比较或配对比较的样本含量计算公式为()
简述成败归因理论的理论价值与实际意义。
简述小脑对运动的调控作用。
当计算机的操作系统发生故障时,会对网络系统的运行产生破坏。这是因为()
伏暑可出现下列哪些证型()。
英语六级分值如何分布?考试流程如何?
与四六级相爱相杀的这些年,你了解它吗?
怎么做专八阅读题更加有效?
专八考试阅读该如何应对?
专八考试时如何提高听力效率?
专八考试该如何备考听力?
专八考试有哪些要求?
什么是专八考试?
2021年下半年全国大学英语四、六级考试成绩公布时间
2021年12月英语四级作文技巧分享
Did you ever do a part-time job?
Regular part-time work is ______.
She always did well at school()having to do part-time jobs every now and then.
兼时驱动(Part-Time)
Is there anyone in your family looking for a job? Yes, my sister is. She is()par...
Is there anyone in your family looking for a job? Yes, my sister is. She is()par...
I’m afraid taking a part time job might ______ my time for study.
利用英版潮汐表推算潮汐,从第二部分“Part II Time and height difference for predicting the tide at ...
The growth of part-time and flexible working pattern, and of training and retrai...