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Detailed explanation of the 6 stages of database design

民工哥
中文

According to the specification design, we divide the database design process into six stages:

  • System requirement analysis stage;
  • Conceptual structure design stage;
  • Logical structure design stage;
  • Physical structure design stage;
  • Database implementation stage;
  • Database operation and maintenance phase;

The detailed information of each stage comes from: Database Design (Baidu Library)

1. System requirement analysis stage

1. The task of requirement analysis

2. Two methods of demand analysis: top-down and bottom-up

2. Conceptual structure design

Three, logical structure design

Four, physical structure design

Five, database implementation

Six, database operation and maintenance

Source: blog.csdn.net/sinat_21312425/article/details/51105252

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