Haki Benita • 5/10/2017

The Many Faces of DISTINCT in PostgreSQL

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This technical article dives into PostgreSQL's DISTINCT keyword, explaining its basic use for removing duplicates and the more advanced DISTINCT ON clause. It provides practical SQL examples, such as finding the highest salary per department, and compares these methods to GROUP BY and window functions for solving common database query problems.

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#database #sql #postgresql
The Many Faces of DISTINCT in PostgreSQL

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