Re: crosstab

2012/3/12 John Fabiani <johnf(at)jfcomputer(dot)com>:
> select *
> from crosstab('select  item_number::text, week_of::date, planned_demand::text
> from holding_table order by 1,2')
> as ct(row_name text, week_of date, planned text)
>
> The above does not work.  What am I doing wrong?

what it does?

do you have tablefunc extension?

http://www.postgresql.org/docs/9.1/interactive/tablefunc.html

regards

Pavel Stehule

> Johnf
> On Monday, March 12, 2012 06:01:21 PM Pavel Stehule wrote:
>> Hello
>>
>> maybe this article helps
>> http://stackoverflow.com/questions/3002499/postgresql-crosstab-query
>>
>> there are more ways
>>
>> Regards
>>
>> Pavel Stehule
>>
>> 2012/3/12 John Fabiani <johnf(at)jfcomputer(dot)com>:
>> > Hi,
>> > I don't know if it because I'm as sick as dog or I'm just a plain idiot
>> > - most likely a little of both.
>> >
>> > Here is my table
>> >
>> > week_of date,
>> > item_number text,
>> > planned_demand integer.
>> >
>> > I have
>> > week_of        item_number      planned
>> > 2012-02-12    00005                200
>> > 2012-02-19    00005                -30
>> > 2012-02-26    00005                -16
>> >
>> > I want to see
>> >
>> > item_number   2012-02-12    2012-02-19   2012-02-26
>> > 00005                   200                 -30                 -16
>> >
>> > I actually have added fields but that should get me started.
>> >
>> > Thanks for help from an old man with a very bad cold.
>> >
>> > Johnf
>> >
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