01. 数据管理员(DA):
数据管理员是负责将数据处理成方便的数据模型的人。该人员负责确定哪些数据与存储在数据库中相关。数据管理员不是技术角色,而是具有一些技术知识的业务角色。此角色也称为数据分析师。因此,它主要是负责对组织中的数据资源进行整体管理的高级函数。
职责:
- 过滤掉相关数据
- 监控整个组织的数据流
- 设计基于概念的数据模型
- 分析和分解非技术人员要理解的数据
02.数据库管理员(DBA) :
数据库管理员是创建更新和维护数据库的人。由于数据管理员可能是受雇创建、维护和备份数据库、优化数据库以实现高性能的人,或者帮助将数据库集成到应用程序中的人,因此它的角色更为广泛。成为一名优秀的数据库管理员所需的主要技能是故障排除、逻辑思维过程和强烈的学习意愿,因为它涉及广泛的领域。此角色也称为数据库协调员或数据库程序员。
职责:
- 创建和设计数据库
- 分析和监控数据库需求
- 确保数据安全
数据管理员 (DA) 和数据库管理员 (DBA) 之间的区别:
S.NO. |
DATA ADMINISTRATOR |
DATABASE ADMINISTRATOR |
01. | Data admin is also known as data analyst. | Database admin is also known as database coordinator or database programmer. |
02. | Data admin converts data into a convenient data model. | Database admin inputs data into the database. |
03. | Data admin analyzes the database for relevant data. Database admin optimizes and maintains the database . | Database admin optimizes and maintains the database. |
04. | Data admin monitors data flow across the organization. | Database admin ensures database security. |
05. | Data admin handles issues concerning the data. | Database admin handles issues with the database. |
06. | Data admin requires excellent data analyzing, expression of ideas, and strategic thinking. | Database admin mostly require logical thought process, troubleshooting and will to learn. |
07. | Data admin is less of a technical role and more of a business role. | Database admin is a wide role as it has multiple responsibilities |
08. | Main tasks include data planning, definition, architecture and management etc. | Main tasks include database design, construction, security, backup and recovery, performance tuning etc. |
09. | It set policies and standards , coordinates and manages database design. | It enforces policies and procedures, choose and maintains technology. |
10. | Generally it owns the data. | Where as it owns the database. |
11. | It performs the high level function. | It performs the technical function. |
12. | Data administration is DBMS independent. | Database administration is DBMS specific. |