Added few extra questions in beginner-exercises.md#27
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fahimahammed merged 1 commit intofahimahammed:mainfrom Oct 4, 2025
Merged
Added few extra questions in beginner-exercises.md#27fahimahammed merged 1 commit intofahimahammed:mainfrom
fahimahammed merged 1 commit intofahimahammed:mainfrom
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Oct 4, 2025
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I expanded the original 30 beginner PostgreSQL questions to 40, maintaining the beginner level and aligning with the PostgreSQL learning path. Each question now includes detailed answers with SQL examples covering database creation, table management, queries, constraints, joins, aggregation, indexing, and basic functions.