issuem579734

Have you ever felt frustrated with table design?

This course is for those who have had concerns like, "Is this table right?", "Which column should be the PK?", "Is it okay to connect relationships this way?", or "Will I have to rebuild the table when adding new features?"

cherish10588578

Easy to Learn Data Modeling: From Basics to Practical Table Design (DASP/DAP)

Thank you for your course review, Han Yong-hee.
Please let me know if you have any further questions.

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Archix

입문

초급

중급이상

데이터베이스 관리 시스템

DBMS/RDBMS

Entity Relationship Diagram

database-modeling

데이터아키텍처 준전문가

Data Architecture Semi-Professional

Starting the basic data modeling lecture.

The first step for data modeling

Entity [Table]: What information should be derived into a table?

Attributes [Columns]: Not all columns in the requirements are added.

Identifier [PK]: Select this type of column as the PK.

Relationship [FK]: Connection between tables - Join

Subtypes: How to strategically manage similar entities

Normalization and Denormalization: Perfect Structure vs. Fast Performance

Common Codes and History Management