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January 08, 2025 |2.5K Views

Introduction to Keys

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GATE, sql, SQL, CS-subjects, GATE
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Description
Discussion

Understand the importance of keys in SQL, including primary, foreign, and unique keys, to ensure data integrity and relationships in databases. Keys play a crucial role in uniquely identifying rows and maintaining database structure. Learn how to use keys effectively in relational databases. Practical examples illustrate their significance. 

Read the full article here: SQL Tutorial.

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