题目：The core of SQL is formed by a command language that allows the ＿＿＿＿＿＿＿＿ and performing management and administrative functions.
- A. process of data
- B. retrieval of data
- C. updating of data
- D. ins＿ertion of data
- E. deletion of data
答案：
<查看本题扣1积分>
查看答案
问题答案不对?抱歉,搜索引擎优化导致页面变化,请尝试站内搜索,远程教育试题库