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jazz7381/get-duplicate.sql

Created December 24, 2021 07:10
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Get data all duplicate except the first data PostgreSQL
Raw
get-duplicate.sql
SELECT * FROM tablename
WHERE id IN (SELECT id
FROM (SELECT id,
ROW_NUMBER() OVER (partition BY column1, column2 ORDER BY id) AS rnum
FROM tablename) t
WHERE t.rnum > 1);
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