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 vote101 views1 answer
Mysql create table like
SQL
9 votes102 views2 answers
Mysql change value
SQL
1 vote71 views5 answers
Spring boot sql logging
SQL
50 votes170 views4 answers
Sql alter type of column
SQL
0 vote117 views1 answer
Sqlite version check
SQL
0 vote150 views1 answer
How to get column name in db from an sqlalchemy attribute model
SQL
25 votes120 views5 answers
Uninstall mysql ubuntu
SQL
1 vote107 views1 answer
Sql server get users
SQL
0 vote105 views1 answer
Returning with sqlalchemy
SQL
0 vote110 views1 answer
Search starting with mysql
SQL