relational databases

What are the Key Components of a Relational Database in Epidemiology?

The key components of a relational database in Epidemiology include:
Tables: Store data in rows and columns.
Primary Keys: Unique identifiers for each record in a table.
Foreign Keys: Establish relationships between tables.
Indexes: Speed up the retrieval of data.
SQL Queries: Used to interact with and manipulate the data.

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