Query optimization doesn't work because SQL is declarativescattered-thoughts.net 2 pointsjamii1 year ago1 commentSaveHideCopy link On HNComments−idiocrat1yMaybe the "query optimization works because sql is set-oriented"?The types of operations in SQL are limited to sets, therefore allowing certain optimizations.
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Maybe the "query optimization works because sql is set-oriented"?
The types of operations in SQL are limited to sets, therefore allowing certain optimizations.