Re: postgresql how to duplicate rows in result.

On Tue, Feb 14, 2017 at 1:04 PM, Alessandro Baggi <
alessandro(dot)baggi(at)gmail(dot)com> wrote:

> Hi list,
> sorry for my english, I will try to example as well. I've a query that
> joins multiple tables and return a result like:
>
>
> id,customers,phone,code,number
> 1 , aaaaaaaa,33333,123 , 2
> 2 , aassdsds,33322,211 , 1
> 3 , oooooooo,21221,221 , 1
>
>
> I need, where "number" field is > 1, to duplicate the row * N(number field
> value) with a result like this:
>
> id,customers,phone,code,number
> 1 , aaaaaaaa,33333,123 , 2
> 1 , aaaaaaaa,33333,123 , 2
> 2 , aassdsds,33322,211 , 1
> 3 , oooooooo,21221,221 , 1
>
> How I can accomplish to this problem?
>
> I'm using postgresql 9.3.15.
>
> thanks in advance.
>
> Alessandro.
>
>
>
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It would be immensely helpful if you provided the schema of tables involved
with original query.
In the meantime, I suggest you look into the use of UNION.

--
*Melvin Davidson*
I reserve the right to fantasize. Whether or not you
wish to share my fantasy is entirely up to you.