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Vol. I · No. 29 Texas Edition
Wednesday, Oct 28
Xultr
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Tech

PostgreSQL vs Oracle: When Higher Cost Means Better Performance

DZone By Vahid Yousefzadeh 3 views 0 comments
PostgreSQL vs Oracle: When Higher Cost Means Better Performance
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Database optimizers don’t see the future. They make decisions based on statistics, estimates, and cost models — and most of the time, those decisions work remarkably well.

But what if the optimizer says: “The Sequential Scan is cheaper.”

DZone Original story · dzone.com
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