在数据库设计中,将E-R图转换成关系数据模型的过程属于A.需求分析阶段 B.逻辑设计 发布时间:2018-01-11 22:42 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在数据库设计中,将E-R图转换成关系数据模型的过程属于A.需求分析阶段B.逻辑设计阶段C.概念设计阶段D.物理设计阶段
题型:单项选择题 连词成句。1. called we her Wang Xi 2. later she eight was not small months more any 3. 100 grams just was when weighed about Xi Wang born she 4. pandas very it giant to in the survive difficult for is wild 5. baby people alone find will away if take pandas they them 查看答案