Answers for "If there are duplicates, make a new table named zeta_nodupes that has no duplicates. Now are there any duplicate rows of data? How can you tell?"

select duplicates in sql

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

Posted by: Guest on April-03-2020

sql query to find duplicates in column

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

Posted by: Guest on June-01-2020

Code answers related to "If there are duplicates, make a new table named zeta_nodupes that has no duplicates. Now are there any duplicate rows of data? How can you tell?"