MySQL/MariaDB queries duplicate data in a certain/multiple fields - Code World

MySQL/MariaDB queries duplicate data in a certain/multiple fields

Mobile 2023-10-08 00:21:20 views: null

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MySQL/MariaDB queries duplicate data in a certain/multiple fields

Delete duplicate data in multiple fields in database

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oracle queries multiple fields, one of which is deduplicated

oracle queries multiple fields, one of which is deduplicated

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Oracle queries duplicate data and deletes it, leaving only one piece of data duplicate data

Notes: Oracle queries duplicate data and deletes, keeping only one record

Find those fields in a table that are duplicated through sql, and delete the duplicate data and leave the one with the smallest id. Use the syntax in to delete the data in a certain interval.

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