Tutor profile: Cody H.
Subject: Web Development
Why are primary keys important in database tables?
A primary key allows for the data rows to be individually identified. A primary key can be an identity or a it can also be a natural key (specific data columns that make the row unique).
Subject: C Sharp Programming
What is the difference between a reference type and a value type in .NET?
A value type is stored on the stack while the reference type is stored on the heap.
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