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

0 vote269 views1 answer
Mysql find non alphanumeric characters
SQL
0 vote318 views1 answer
Check database restore status sql script
SQL
0 vote283 views4 answers
Database stuck at restoring state
SQL
0 vote366 views1 answer
Drop table BigQuery table columns
SQL
1 vote290 views1 answer
Oracle schema size
SQL
0 vote297 views1 answer
T sql cursor tr
SQL
0 vote239 views1 answer
Check if due date is less than todays date sql
SQL
2 votes325 views1 answer
Oracle find constraints referencing a table
SQL
19 votes286 views2 answers
Mysql add column after another
SQL
0 vote298 views1 answer
How to to get time in sql
SQL