SQL Hints Ignored? Optimizer Chooses Cost
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SQL Hints Ignored? Optimizer Chooses Cost
Your SQL hint didn’t fail. The optimizer just rechecked the plan cost. In production, row estimates, memory pressure, and CPU cost can shift fast. When stats drift and data grows, the “hinted” plan can look risky, so the system skips it and picks the cheaper path. Next episode: what happens when you force an index? Follow Technical V for ...
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