阅读以下说明,根据要求回答问题。【说明】某活性炭有限公司是一家专业生产活性炭的民营企业,主要销售模式是通过营销人员进行推销,同时辅助化工杂志等广告媒体进行宣传。该公司曾委托一家网络公司构建了自己的商务网站,但一直没有产生效益,公司没有从网络上接收到一笔订单,极大地降低了公司对开展电子商务的积极性。一个偶然的机会,公司领导认识了某学院电子商务专业的张老师并向其咨询。张老师经过分析发现,该公司虽建立了
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()is a massive volume of structured and unstructured data so large it is difficult to process using traditional database or software technique.
A. Data Processing system
Big Data
C. Data warehouse
DBMS
The development process in the software ______ involves four phases: analysis, design, implementation, and testing.
A. maintenance
B. 1ife cycle
C. programming
D. upgrading
()has changed the way people buy, sell, hire, and, organize business activities in more ways and more rapidly than any other technology in the history of business.
A. EDI
B. Web page
C. The Internet
D. lectronic Funds Transfers
若将 Workers 表的插入权限赋予用户 User1,并允许其将该权限授予他人,那么对应的SQL 语句为“GRANT() TABLE Workers TO User1(请作答此空);”。
A. FOR ALL
B. PUBLIC
C. WITH CHECK OPTION
D. WITH GRANT OPTION