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Jingdong book

数据库管理人员（SQL Server）（4级）

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Books Computers & Internet Certification Exam

Jingdong book

数据库管理人员（SQL Server）（4级）

Name: 数据库管理人员（SQL Server）（4级）
Brand: Jingdong book
SKU: 3118101721
Price: 22.05 USD
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职业资格证书制度的推行，对广大劳动者系统地学习相关职业的知识和技能，提高就业能力、工作能力和职业转换能力有着重要的作用和意义，也为企业合理用工以及劳动者自主择业提供了依据。
随着我国科技进步、产业结构调整以及市场经济的不断发展，特别是加入世界贸易组织以后，各种新兴职业不断涌现，传统职业的知识和技术也愈来愈多地融进当代新知识、新技术、新工艺的内容。为适应新形势的发展，优化劳动力素质，上海市人力资源和社会保障局在提升职业标准、完善技能鉴定方面做了积极的探索和尝试，推出了1+X培训鉴定模式。1+X中的1代表国家职业标准，X是为适应上海市经济发展的需要，对职业标准进行的提升，包括了对职业的部分知识和技能要求进行的扩充和更新。上海市1+X的培训鉴定模式，得到了国家人力资源和社会保障部的肯定。
为配合上海市开展的1+X培训与鉴定考核的需要，使广大职业培训鉴定领域专家以及参加职业培训鉴定的考生对考核内容和具体考核要求有一个全面的了解，人力资源和社会保障部教材办公室、中国就业培训技术指导中心上海分中心、上海市职业培训研究发展中心联合组织有关方面的专家、技术人员共同编写了《1+X职业技能鉴定考核指导手册》。

Catalogue

数据库管理人员(SQL Server)职业简介
第1部分数据库管理人员(SQL Server)(四级)鉴定方案
第2部分鉴定要素细目表
数据库原理
应用分析
第3部分数据库原理及应用分析复习题
数据库原理
应用分析
第4部分操作技能复习题
数据库管理操作
数据库开发应用
第5部分数据库原理及应用分析考试模拟试卷及答案
第6部分操作技能考核模拟试卷

Book Abstract

136.在数据库设计中，用E-R图来描述信息结构但不涉及信息在计算机中的表示，它是数据库设计的（）阶段。
A.需求分析
B.概念设计
C.逻辑设计
D.物理设计
137.E-R图是数据库设计的工具之一，它适用于建立数据库的（）。
A.概念模型
B.逻辑模型
C.结构模型
D.物理模型
138.在数据库设计中，在概念设计阶段可用E-R方法，其设计出的图称为（）。
A.实物示意图B.实用概念图
C.实体表示图
D.实体联系图
139.将E-R模型转换成关系模型，属于数据库的（）。
A.需求分析
B.概念设计
C.逻辑设计
D.物理设计
140.在关系数据库设计中，设计关系模式是（）的任务。
A.需求分析阶段
B.概念设计阶段
C.逻辑设计阶段
D.物理设计阶段
141.数据库物理设计完成后，进人数据库实施阶段，下列选项中不属于实施阶段的工作是（）。
A.建立数据库结构
B.扩充功能
C.加载数据
D.系统调试
142.数据库物理设计阶段得到的结果是（）。
A.数据字典描述的数据需求
B.E-R图表示的概念模型
C.某个DBMS所支持的数据模型
D.包括存储结构和存取方法的物理结构
143.以下选项中，数据库的实施和维护不包括的内容是（）。

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