Relational Databases

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August 31, 2024 5 min read Definitions
Foreign Key: Database Integrity and Relationships
Databases Information Technology Foreign Key Relational Databases SQL Data Integrity Relationships
A Foreign Key is a field in one table that uniquely identifies a row in another table, ensuring relational database integrity and facilitating relationships between data.
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August 31, 2024 4 min read Definitions
Primary Key: A Unique Identifier for a Record in a Table
Database Information Technology Primary Key Database Management Relational Databases Data Integrity SQL
A primary key is a unique identifier for a record in a database table, ensuring that each record is distinct and can be efficiently retrieved.
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