Chapter

What is a foreign key?

From 2. Understanding Databases 2.1 Storing Structured Information 2.1.

Concepts

  1. What is a foreign key used for?

    "A foreign key stores the identifier of another related record. One record can therefore point to its parent or another associated entity. These references allow software to reconstruct structured inf

What is a foreign key? | 2. Understanding Databases 2.1 Storing Structured Information 2.1. | Bifalgorithm | Bifalgorithm