Foreign Key Constraint In Sql Server Part 9 - Detailed Analysis
In this video we will learn 1. What is unique PRIMARY KEY Unique + Not Null; identifies rows uniquely. For Online Training Registration: ? Call: +91-8179191999 Visit Our Website for Classroom Training: ... Start your software dev career - FREE Courses (100+ hours) ... Welcome to My YouTube Channel. Join our WhatsApp Group (For Updates and Queries): ... Summary* What really happens when you delete or update a record that's being referenced in another table? In this video, we ...
... the primary key because it doesn't uniquely identify every order but it's still a key it's the
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