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mihow/example_matching_rows.sql

Created January 25, 2024 01:24
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5 example matching rows for each category in a joined table (PostgreSQL)
Raw
example_matching_rows.sql
SELECT c.category_name, i.image_id FROM categories c
CROSS JOIN LATERAL (
SELECT image_id
FROM image_hashes v
WHERE v.category_id = c.category_id
LIMIT 5
) i;
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