需求
“Create an employee equipment assignment ERD with Employee, Department, JobTitle, Equipment, and Assignment tables, the shown keys and attributes, employees belonging to departments and holding job titles, and assignments linking employees to equipment.”
接著試試Add equipment maintenance.Add return inspections.
這張圖裡有什麼
看懂背後的決策。
01
Used separate Assignment entity to resolve the many-to-many relationship between Employee and Equipment.
02
Included Department and JobTitle entities for additional organizational context.
03
Adopted native erd notation with explicit table and ref declarations for clarity.
When modeling equipment assignment or any many-to-many relationship in an employee database.