windfalcon2464

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 the review, windfalcon. Please let me know if you have any further questions.

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Archix

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초급

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데이터베이스 관리 시스템

DBMS/RDBMS

Entity Relationship Diagram

database-modeling

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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