Re: a set of key/value pairs - Mailing list pgsql-general

From John R Pierce
Subject Re: a set of key/value pairs
Date
Msg-id 4EA074CB.9050101@hogranch.com
Whole thread Raw
In response to a set of key/value pairs  ("J.V." <jvsrvcs@gmail.com>)
List pgsql-general
On 10/20/11 11:53 AM, J.V. wrote:
> Does anyone have a specific example of how to:
>     1) create a variable that is a set or array of key value pairs?
>     2) how to populate each element of the array (each element being a
> key / value pair)
>     3) how to iterate through the list or array retrieving each
> key/value pair?

in what programming language?     in SQL, there aren't 'variables',
there are relations, and you don't 'iterate', you query.



--
john r pierce                            N 37, W 122
santa cruz ca                         mid-left coast


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