Mysql delete duplicate rows

How to delete all duplicate items in mysql

DELETE FROM FriendsData WHERE fID 
       NOT IN ( SELECT fID FROM FriendsData 
                   GROUP BY UserID, FriendsUserID, IsSpecial, CreatedBy)

Source: grepper.com

Mysql delete duplicate rows but keep one

DELETE c1 FROM contacts c1
INNER JOIN contacts c2 
WHERE
    c1.id > c2.id AND 
    c1.email = c2.email;

Source: mysqltutorial.org

Delete all duplicate rows keep the latest except for one in mysql

DELETE 
FROM
  `tbl_job_title` 
WHERE id NOT IN 
  (SELECT 
    * 
  FROM
    (SELECT 
      MAX(id) 
    FROM
      `tbl_job_title` 
    GROUP BY NAME) tbl)

Source: stackoverflow.com

Mysql delete duplicate rows except one

DELETE FROM NAMES
 WHERE id NOT IN (SELECT * 
                    FROM (SELECT MIN(n.id)
                            FROM NAMES n
                        GROUP BY n.name) x)

-1

Source: grepper.com

Similar codes

1 vote213 views3 answers
Error 1451 (23000): cannot delete or update a parent row: a foreign key constraint fails
SQL
1 vote226 views5 answers
What is in operator in sql
SQL
0 vote243 views3 answers
Drop table operation failed on table 'TableHistory' because it is not supported operation on system-versioned temporal tables.
SQL
0 vote208 views1 answer
Database get 10 user aleatory
SQL
0 vote237 views1 answer
Sql out file formate
SQL
0 vote209 views1 answer
Get foreign table names mysql
SQL
0 vote211 views1 answer
List column names of multiple tables psql
SQL
0 vote220 views1 answer
Mysql match in serialized data
SQL
0 vote209 views1 answer
Check mysql password with docker container magento 2
SQL
0 vote219 views1 answer
Search column name sql
SQL