All stories
Query Optimization
The Last SQL Bender
Predicate / Sargability Rewrite
A WHERE clause wrapped in functions disables index seeks. Quentra detected the pattern, suggested a rewrite with AI, and activated the rule — logical reads dropped from 42,409 to 223.
190×
performance gain
42.409 → 223
logical reads
331 MB → 1.7 MB
estimated data read
