Answers for "how to get duplicate value in mysql"

SQL
10

find duplicates mysql column

SELECT name, COUNT(*) c FROM table GROUP BY name HAVING c > 1;
Posted by: Guest on April-20-2020
3

select where duplicate mysql

SELECT 
    col1, COUNT(col1),
    col2, COUNT(col2)
FROM
    table_name
GROUP BY 
    col1, 
    col2
HAVING 
       (COUNT(col1) > 1) AND 
       (COUNT(col2) > 1);
Posted by: Guest on May-26-2020
2

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)
Posted by: Guest on April-17-2020
0

how to get duplicate elements in sql

• SELECT first_name, COUNT (first_name) FROM employees
GROUP BY first_name
HAVING (COUNT(first_name) > 1);
Posted by: Guest on January-28-2021

Code answers related to "how to get duplicate value in mysql"

Code answers related to "SQL"

Browse Popular Code Answers by Language