百度试题 题目中国大学MOOC: Anomalies of a Bad Designed Database are :Insert Anomaly, ___Anomaly, Delete Anomaly and Data Redundancy .相关知识点: 试题来源: 解析 Update 反馈 收藏
3.3 Update labeling scheme In this section, the updating on XML documents is described by commonly used tree operations, namely, INSERT an element, text or attribute, and DELETE an element, text, or attribute. In fact, deletion can be realized more easily. The deletion of a node will not ...