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

0 vote220 views1 answer
SQL Server Splitting a string column into multiple rows, while repeating ID column
SQL
0 vote176 views1 answer
Get who is hired in month in sql
SQL
0 vote206 views1 answer
Count characters of string mysql
SQL
12 votes220 views1 answer
Create column sql server
SQL
1 vote203 views2 answers
T sql get foreign key
SQL
1 vote241 views1 answer
Difference between where and having clause
SQL
0 vote189 views2 answers
How to relationship query two different tables in MySQL
SQL
0 vote216 views1 answer
Mysql get nth highest
SQL
0 vote247 views2 answers
How to type a blank discord messgae
SQL
4 votes172 views1 answer
Sql list users and roles
SQL