Find MySQL Duplicate Records: SQL Query
You can use the GROUP BY and HAVING clauses to query duplicate records in MySQL.
Suppose there is a table named table1 with a field named column1. To query duplicate records, you can use the following query statement:
Choose column1 and calculate the total occurrences, naming it count, from table1, then group by column1 and filter out results with a count greater than 1.
This will return all duplicate records along with their count of duplicates.