SQL keys are essential for keeping databases organized and accurate! They ensure unique records, link tables, and maintain data integrity. Here’s a quick breakdown of the main types of SQL keys and why they matter. 🧵👇 #SQL #DataIntegrity #INDvSA #DataAnalytics
2
0
6
4K
2
Download Image
1.🔑 What are Keys in SQL? Keys in SQL are essential constraints used to uniquely identify rows in a table and establish relationships between tables. Think of them as anchors that maintain data accuracy and integrity across databases. #SQL #DataIntegrity