How To Find Duplicate Records In MySQL

SELECT * FROM yourTable GROUP BY yourField HAVING count(yourField) > 1;
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SELECT * FROM yourTable GROUP BY yourField HAVING count(yourField) > 1;
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CREATE TABLE newTable LIKE oldTable; INSERT INTO newTable SELECT * FROM oldTable; |
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INSERT INTO newtable (`name`, `address1`, `address2`, `city`, `state`, `zip`, `phone`) SELECT `name`, `address1`, `address2`, `city`, `state`, `zip`, `phone` FROM oldtable; |