Re: Delete Duplicates with Using

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