
What is the difference between primary key and unique constraints?The primary key cannot have NULL value, the unique constraints can have NULL values. There is only one primary key in a table, but there can be multiple unique constrains. What are the...
I love solving problems and talking about tech :)
Hey! I'm Shreshtha 👋 A builder at heart, curious about how things work under the hood. I love solving problems and turning ideas into real tech — from apps to APIs. This blog is where I share what I learn, what I break, and what I build — in real-time. No gatekeeping, just a fellow dev figuring things out and documenting the journey.
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