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Composite Primary Key or Auto-Increment ID: Which is Better for Database Design?
- Patricia ArquetteOriginal
- 2025-01-03 06:19:39264browse
Composite Primary Key vs Additional "ID" Column: Which is Ideal?
When designing a database table, a key decision is whether to use a composite primary key (a combination of multiple columns) or an additional "ID" column as a primary key. Consider a table representing books:
Books - Author
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