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How to Design a Database with Tables, Primary Keys and Foreign Keys
To design a database, you decide which tables you need, give each table a primary key that identifies every row, and link related tables with fore…
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To design a database, you decide which tables you need, give each table a primary key that identifies every row, and link related tables with fore…
Database design is the planning you do before storing any data: deciding which tables exist, what each column holds, and how the tables connect. I…
Database normalization is a way of organising tables so every fact is stored exactly once, in one place, so your data can never disagree with itse…