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  • Database training

3.6.06. Elementary steps

  • Ask MySQL what it's doing
    • Query analysis with EXPLAIN
  • Cache the query
    • no free lunch, there's almost always a cost
    • Simple
      • Repetitive queries
      • Rare since requires constant snapshot
      • What's the point of the query
‹ 3.6.05. Design in contextup3.6.07. Query caching ›
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