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Oct 11, 2026 12 min

How Database Indexes Actually Speed Up Queries

from Database Tech with Fexingo: SQL, NoSQL, and Data Storage Conversations Hosted by Fexingo

Most engineers treat database indexes as magic bullets, but they often create more problems than they solve. In this episode, we look at how the B-tree index structure works under the hood, using a specific case of a logistics company that slowed down by adding too many indexes. We explore the trade-off between read speed and write latency, showing why your database might be choking on simple updates because of unused or redundant indexing strategies. #DatabaseEngineering #IndexOptimization #BTreeStructure #WriteLatency #ReadPerformance #DataStorage #SQLPerformance #NoSQLAlternatives #TechStrategy #LucasAndLuna #FexingoBusiness #BusinessPodcast #TechIndustry #SoftwareArchitecture #QueryPlanning #DataManagement #EngineeringEfficiency #CloudComputing Keep every episode free: buymeacoffee.com/fexingo

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How Database Indexes Actually Speed Up Queries

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This episode is 12 minutes long.

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This episode was published on October 11, 2026.

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