2011/5/19 Adarsh Sharma <adarsh.sharma@orkash.com>:
> Dear all,
>
> I am not able to insert data into a table in horizontal form.
>
> The data is in below form :
>
> A show a small set of data :-
>
> c_id f_name f_value
> 2 k1 v1
> 2 k2 v2
> 2 k3 v3
> 2 k4 v4
> 3 a1 b1
> 3 a2 b2
> 3 a3 b3
> 3 a4 b4
> 3 a5 b5
> 1 c1 d1
> 1 c2 d2
> 3 a1 e1
> 3 a2 e2
> 3 a3 e3
> 3 a4 e4
> 3 a5 e5
>
> Now i want to show the above data in horizontal form as per c_id , fore.g if
> a user enters c_id 3 then output is :
>
> c_id a1 a2 a3 a4 a5
> 3 b1 b2 b3 b4 b5
> 3 e1 e2 e3 e4
> e5
>
> i.e f_name entries became the columns of the table & f_value become the rows
>
>
> I research on crosstab function but i don'e think it is useful because we
> have to give column names in the command.
> I want to show it dynamically . I try to create a procedure & also attach
> it.
>
> A user enters only c_id & output is shown fore.g if a user enters c_id 1
> then output is
>
> c_id c1 c2
> 1 d1 d2
>
> I show the data in simple way bt there r 10000 of rows & 100 of c_id's.
>
>
> Please let me know if it is possible or any information is required.
>
Something like this?
http://wiki.postgresql.org/wiki/Pivot_query
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Emanuel Calvo
Helpame.com
