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sql interview questions (sql queries)

December 5, 2025

1. Employees earning more than employee 103 2. Employees with the same job as employee 169 3. Employees earning the minimum salary of any department

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100 SQL Commands — Simple & Unique Explanations

December 5, 2025

1–10: Basic Data & Structure Commands 11–20: Joins & Grouping 21–28: Sorting & Basic Functions 29–41: Conditions & Logical Tools 42–55: Keys, Constraints & Table

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SQL Interview Questions & Answers (Advanced – 76 to 100)

December 4, 2025

76. What is Query Optimization? Query optimization means improving SQL performance so it runs faster. Ways to optimize: Example: 77. What is EXPLAIN in MySQL?

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sql interview questions (sql queries)

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December 5, 2025

1. Employees earning more than employee 103 2. Employees with the same job as employee 169 3. Employees earning the minimum salary of any department