will trillich wrote:
>
> let's say you have the name of a table in a string.
>
> 'mytable'
>
> you also have field names, such as
>
> 'lookupfield' 'valuefield'
>
> which would be assembled like this
>
> select valuefield from mytable where lookupfield = '?'
>
> is there a way to write sql/plpgsql that'll take a varchar
> argument (table and field names) and be able to turn it into the
> appropriate query?
You can use the "EXECUTE" statement in plpgsql (v7.1) to dynamically
build a query. The catch is you can't return rows from a function. You
could use it to build a view and then query that.
Probably easiest to do in the application layer though.
- Richard Huxton
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