依頼内容
“An employee skills and certification database with employees, skills, certifications, training courses, employee skills, and employee certifications, including issue and expiry details.”
次はこちらAdd a manager approval for certificationsAdd a training session schedule
この図に含まれるもの
図の背後にある意思決定を読み解く。
01
Modeled certification as an associative entity to capture many-to-many relationship between employee and skill with additional certification details.
02
Used Crowsfoot notation (v0.1) to represent one-to-many relationships from Employee and Skill to Certification.
03
Explicitly defined foreign key references in the Certification table for clarity.
Use this schema when building an HR system that requires tracking which employees are certified in which skills.