Ravi Sir's Cards › AWS
Which projection to pick?
This interview card answers: Which projection to pick? Cost. KEYS_ONLY / INCLUDE / ALL — project only Query needs. ALL doubles cost risk.
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What this card says
What it is
Cost.
Why it matters
KEYS_ONLY / INCLUDE / ALL — project only Query needs.
INCLUDE
How / example
ALL doubles cost risk.
MNC: estimate amplification.