Select duplicates in sql

SELECT username, email, COUNT(*)
FROM users
GROUP BY username, email
HAVING COUNT(*) > 1

Source: chartio.com

Sql query to find duplicates in column

SELECT name, COUNT(email) 
FROM users
GROUP BY email
HAVING COUNT(email) > 1

Source: stackoverflow.com

How to get duplicate elements in sql

• SELECT first_name, COUNT (first_name) FROM employees
GROUP BY first_name
HAVING (COUNT(first_name) > 1);

Sql query duplicate rows

/* This SQL Query will show each of those duplicate
rows individually instead of just grouping it */
SELECT username,email 
FROM `users` 
WHERE `username` 
IN (SELECT username FROM `users` GROUP BY username HAVING COUNT(username) > 1)

Similar codes

1 vote195 views1 answer
Python escape string for sql
SQL
2 votes231 views6 answers
Mysql change timezone
SQL
23 votes247 views4 answers
Uninstall postgresql ubuntu
SQL
0 vote240 views1 answer
Sql convert unix time to date
SQL
0 vote216 views1 answer
Oracle db get table sizes
SQL
0 vote226 views1 answer
Search In the Data using ObjectName
SQL
3 votes229 views3 answers
Into in sql
SQL
0 vote233 views1 answer
Flexible search query delete table
SQL
0 vote274 views1 answer
Should I use the datetime or timestamp data type in MySQL?
SQL
0 vote243 views1 answer
Sql get count without group by
SQL