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What is the significance of a primary key?

What is the significance of a primary key?

Monjur Alahi
Monjur Alahi
4 views
2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar
Salim Ahmed Kawsar

A primary key cannot allow null values and must have a unique index.

4 views Answered 2023-02-05 15:29

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