Find duplicate records in MySQL

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别跟我提以往
别跟我提以往 2020-11-21 23:12

I want to pull out duplicate records in a MySQL Database. This can be done with:

SELECT address, count(id) as cnt FROM list
GROUP BY address HAVING cnt >         


        
23条回答
  •  长发绾君心
    2020-11-21 23:59

    Isn't this easier :

    SELECT *
    FROM tc_tariff_groups
    GROUP BY group_id
    HAVING COUNT(group_id) >1
    

    ?

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