Database Design
(การออกแบบฐานข้อมูล)
Definition
Database Design (การออกแบบฐานข้อมูล) Hard Skill
The process of structuring and organizing data in a database system to ensure efficient storage, retrieval, and management.
Expertise Level
Level 1
Basic
1. Understands basic database concepts such as tables, records, and fields.
2. Can create simple database schemas using predefined templates.
3. Familiar with data types and primary keys.
Level 2
Intermediate
1. Able to design relational database schemas with normalization up to 3NF.
2. Can define relationships between tables using foreign keys.
3. Understands indexing and its impact on query performance.
Level 3
Advanced
1. Designs complex database architectures for scalability and performance.
2. Applies advanced concepts such as denormalization, partitioning, and indexing strategies.
3. Can model databases for diverse requirements including OLAP and OLTP systems.
