On 6/29/07, Ken <[EMAIL PROTECTED]> wrote:

You can also do:

  select count(*) from guid_version_map
where guid||version not in (select guid||version from latest_version)


  Its not exactly the same, typically only good for small results.

Thanks... my results will have millions of rows, :) but good to know the
things that I've forgotten in a decade of working around select(tuples)in...
I would probably choose to use

where guid||','||version not in (select guid||','||version) just to avoid
issues of guid=101,version=10 not match guid=10,version=110.  :)

--a

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