# Database Design

databaseDesign

# Good database? database principles?

  1. [ ] Avoid duplicates and redundants, avoid inaccuracy, reduces data quality
  2. [ ] Accuracy and quality of stored data using Constraints

# Relational Database

  • ER Entity Relationship Modelling of database
  • Normal Forms 1, 2 and 3
  • Multiplicity Relationships, 1-2-1, 1-2-many

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