diff --git a/0196-delete-duplicate-emails/0196-delete-duplicate-emails.sql b/0196-delete-duplicate-emails/0196-delete-duplicate-emails.sql new file mode 100644 index 0000000..918983c --- /dev/null +++ b/0196-delete-duplicate-emails/0196-delete-duplicate-emails.sql @@ -0,0 +1,2 @@ +# Write your MySQL query statement below +DELETE FROM Person WHERE id NOT IN (SELECT id FROM (SELECT MIN(id) AS id, email FROM Person GROUP BY email) unique_emails); \ No newline at end of file