https://pigsty.io/tags/sql/Recent content in SQL on PIGSTYHugoenFri, 17 Apr 2026 09:14:36 +0800https://pigsty.io/blog/pg/sql-distinct-on/Fri, 06 Apr 2018 00:00:00 +0000https://pigsty.io/blog/pg/sql-distinct-on/<p><a href="https://vonng.com/en/pg/sql-distinct-on/"><img src="https://pigsty.io/img/hero/pg/sql-distinct-on.jpg" alt="featured"></a></p> <p>Use Distinct On extension clause to quickly find records with maximum/minimum values within groups <a href="https://vonng.com/en/pg/sql-distinct-on/"><strong>Read more</strong></a></p>https://pigsty.io/blog/pg/sql-exclude/Fri, 06 Apr 2018 00:00:00 +0000https://pigsty.io/blog/pg/sql-exclude/<p><a href="https://vonng.com/en/pg/sql-exclude/"><img src="https://pigsty.io/img/hero/pg/sql-exclude.jpg" alt="featured"></a></p> <p>Exclude constraint is a PostgreSQL extension that can implement more advanced and sophisticated database constraints. <a href="https://vonng.com/en/pg/sql-exclude/"><strong>Read more</strong></a></p>