【单选题】【消耗次数：1】
数据库设计中，确定数据库存储结构，即确定关系、索引、聚簇、日志、备份等数据的存储安排和存储结构，这是数据库设计的（ ）。
①
逻辑设计阶段
②
物理设计阶段
③
概念设计阶段
④
需求分析阶段
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相关题目
【单选题】
数据库设计中，确定数据库存储结构，即确定关系、索引、聚簇、日志、备份等数据的存储安排和存储结构，这是数据库设计的（ ）。
①
A.逻辑设计阶段
②
B.物理设计阶段
③
C.概念设计阶段
④
D.需求分析阶段
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