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ITPUB
ITPUB
Nov 12, 2022 · Databases

Understanding MySQL ORDER BY: Default vs Rowid Algorithms and Optimization Tips

This article explains how MySQL executes ORDER BY queries, compares the default sorting algorithm with the rowid method, and provides practical optimization steps such as indexing, adjusting sort_buffer settings, and choosing the appropriate algorithm based on data size and memory.

Order ByRowidSorting Algorithm
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Understanding MySQL ORDER BY: Default vs Rowid Algorithms and Optimization Tips