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IT Asset Maintenance System ERD

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UPDATED 2026-06-26
TYPEErd
USE-CASEIt Maintenance System
EXAMPLEIT Asset Maintenance System ERD
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CASE ANALYSIS

Scenario

A company needs to track IT assets, log maintenance tickets, assign technicians, manage repair tasks, and maintain a parts inventory. This ERD models the core entities and their relationships.

Key decisions

  • Separate Employee table for both reporters and assigned technicians using two foreign keys
  • UsedPart junction to support many-to-many between RepairTask and Part with quantity used
  • Asset serial_number as unique key for hardware identification

When to reuse this

Use when designing a database for help desk or IT asset management with repair workflows and parts tracking.

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