2013-07-09 38 views

回答

3

嘗試使用upper函數group byhaving

select upper(string) 
from userstable 
group by upper(string) 
having count(1) >1 
+0

謝謝!我接近了,但我使用錯誤的查詢(與ID列): 'select id,upper(email) from users group by id,upper(email) having count(email)> 1; ' – rbnoob

+0

@rbnoob我很高興我能幫你:) – Parado

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