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126 questions, 454 terms and 400 topics in 20 areas.
3 results for “Estimation”
Terminology · 2
term
Query Optimisation
term
Cost & FinOps
Cardinality Estimation
The planner's prediction of how many rows each step of a query will produce — the input that determines every other choice it makes.
Architecture Cost Model
A calculation, made during design, of what an architecture will cost to run at expected and at peak volume.