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Foreign-keys
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2024-03-17 04:00:06
Updating ordinal numbers for child records in MySQL table?
WITH cte AS ( SELECT id, ROW_NUMBER() OVER (PARTITION BY article_id ORDER BY amount) AS ordNum FROM price ) UPDATE price JOIN cte USING (id) SET price.ordNum = cte.ordNum; This requires MySQL 8.0...
Tags: sql,  MySQL,  foreign-keys
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