You are the DBA for an academic database. You need to create a role that allows a group of users to modify existing rows in the STUDENT_GRADES table.Which set of statements accomplishes this?()
You are the DBA for an academic database. You need to create a role that allows a group of users to modify existing rows in the STUDENT_GRADES table. Which set of statements accomplishes this? ()
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2013年1月1日,中国高校人文社会科学文献中心(China Academic Social Sciences and Humanities Library,简称CASHL)项目正式启动并开始提供服务,他是全国性的唯一的人文社会科学文献收藏和服务中心,其最终目标是成为“国家级哲学社会科学资源平台”。