Hello
SELECT i.name, p.property_name, p.property_value FROM sample_info i JOIN sample_properties p
ON i.id = p.id
maybe
Pavel
2008/6/10 maria s <psmg01@gmail.com>:
> Hello friends,
> I need help in write a query.
>
> I have 2 tables, one is sample_info and sample_properties,
>
> sample_info (id integer, string name)
> ------------------
> 1, c_01
> 2, c_02
> ...
>
> sample_properties(sample_id integer(ref. sample_info), property_name string
> ,property_value string )
> -------------------------
> 1, prop1, value1
> 1, prop2, value2
> 2, prop1, value1
> 2, prop2, value 2
> 2, prop3, value3
>
>
> I would like to get the result by joining 2 tables, for sample id 1 from
> sample_info, the result should be
>
> 1,c_01,value1,value2
>
> for sample 2
>
> 2, c_02,value1,value2,value3
>
> with property_value column header as property_name
>
> Can anyone help me to write a query /function/view to get the above output?
>
> Thank you so much for your help.
>
> -maria
>