Скачать или смотреть Why Your SQL JOIN is Slow — and How EXPLAIN PLAN Fixes It FAST

Struggling with slow SQL queries? Your JOINs might be the culprit—but don’t guess why. Use EXPLAIN PLAN to uncover exactly what your database is doing.

📊 Whether you’re using PostgreSQL, MySQL, Redshift, BigQuery, or Snowflake, knowing how to read EXPLAIN output is essential for:
• Detecting full table scans
• Spotting missing indexes
• Debugging poor join strategies
• Tuning nested loops and sort operations

This video breaks it down clearly for any data engineer, analyst, or developer.

🚀 Master the art of SQL performance tuning.
💡 Like, comment with your toughest SQL challenge, and don’t forget to subscribe for weekly data tips!

#EXPLAINPLAN #SQLTips #QueryTuning #PerformanceDebugging #DataEngineering #DatabaseOptimization #BigData #ETLTools #SQLJoinPerformance #facts #sql #dataengineering #follow