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Query Optimization in MySQL, PostgreSQL, SQL Server, or even Oracle #mysql #postgresql #sqlserver #oracle Top 10 Query Optimization Strategies · 🧩 1. Use SELECT * Sparingly · ⚡ 2. Create Proper Indexes · 🧮 3. Avoid Functions on Indexed Columns in WHERE Clause · 🧠 4. Analyze Execution Plans (Know What’s Happening) · 🧩 5. Use ...
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