Data Structure
Java
Python
HTML
Interview Preparation
- Tutorials
- Courses
- Tracks
January 08, 2025 |5.0K Views
Introduction to Keys
Explore Course
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.
Recommendations
