How to find duplicate records in MySQL?

To search for duplicate records in MySQL, you can use the following SQL query:

SELECT column1, column2, COUNT(*)
FROM table_name
GROUP BY column1, column2
HAVING COUNT(*) > 1;

In the above query, column1 and column2 are the column names to check for duplicate records, while table_name is the name of the table to query. This query will return the values of the duplicate records as well as the number of duplicates.

广告
Closing in 10 seconds
bannerAds