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MySQL has three methods for removing duplicate records.

  1. Using Delete Join, remove duplicate records. In MySQL, we may utilise the DELETE JOIN query to swiftly eliminate duplicate records

  2. Using the ROW NUMBER() function, delete duplicate records.

  3. USE THE INTERMEDIATE TABLE TO DELETE DUPLICATE ROWS.

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2y ago
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14y ago

I don't think this is possible using PHP, but you can easily do this with PHPmyAdmin. If you try it with PHP, it would delete both entries.

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Q: How do you delete duplicate records in a MySQL database using PHP?
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