Answers for "not duplicate in sql"

sql exclude duplicates and find even id

SELECT DISTINCT city FROM tablename WHERE id % 2 = 0

Posted by: Guest on February-26-2021

sql duplicate rows

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

Posted by: Guest on January-28-2021

Code answers related to "not duplicate in sql"