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Re: [GENERAL] Delete Duplicates with Using - Mailing list pgsql-general

From Igal @ Lucee.org
Subject Re: [GENERAL] Delete Duplicates with Using
Date
Msg-id 93fad16b-6490-6257-ec04-d43e49ff6025@lucee.org
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In response to Re: [GENERAL] Delete Duplicates with Using  (legrand legrand <legrand_legrand@hotmail.com>)
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On 10/14/2017 12:32 AM, legrand legrand wrote:
> DELETE FROM table_with_duplicates AS T1 USING table_with_duplicates AS T2
> WHERE
>          T1.column_1 = T2.column_1
>          AND T1.column_2 = T2.column_2
>          AND T1.column_3 = T2.column_3
>          AND T1.row_num < T2.row_num

Thank you, I actually thought about that at first but it seemed "too 
easy" and I was looking for some solution with JOIN.

Anyway, this seems to work great.

Thanks,


Igal


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