Ravi Sir's Cards › AWS
Why do we need a sort key?
This interview card answers: Why do we need a sort key? Basics. Orders items in a partition; enables range Query. Example — timestamp SK for IoT.
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What this card says
What it is
Basics.
Why it matters
Orders items in a partition; enables range Query.
sort key
How / example
Example: timestamp SK for IoT.
MNC: Query vs Scan.