Re: [Haskelldb-users] Identity columns

[Justin B. <jgb...@gm...>]

Sure, there is a "_max" operator which you can use:

  http://hackage.haskell.org/packages/archive/haskelldb/0.12/doc/html/Database-HaskellDB-Query.html#v%3A_max

On Thu, Sep 17, 2009 at 8:53 AM, Colin Paul Adams
<co...@co...> wrote:
>>>>>> "Justin" == Justin Bailey <jgb...@gm...> writes:
>
>    Justin> In that case I would use the database driver's support for
>    Justin> returning auto-increment columns. You'll want to look at
>    Justin> the specific library you are using to see how to do
>    Justin> that. The HaskellDB interface may hide that from you - I'm
>    Justin> not sure. You may want to use HaskellDB just to generate
>    Justin> the appropriate SQL, which you then execute using the DB
>    Justin> library.
>
> This isn't going to work.
>
> Can I get the MAX of a column using haskelldb syntax?
> --
> Colin Adams
> Preston Lancashire
>