Article View: comp.sys.mac.databases
Article #489Re: In 4D I can only open one database at a time
From: Arie Covrigaru
Date: Sat, 26 Dec 1992 19:18
Date: Sat, 26 Dec 1992 19:18
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2528 bytes
>>>>> On 11 Dec 92 01:37:52 GMT, jas@ISI.EDU (Jeff Sullivan) said: | In article <ARIE.92Dec3112408@quip.eecs.umich.edu> arie@eecs.umich.edu (Arie Covrigaru) writes: |>Having used a Mac for a long time now, it seems to me that one of the |>basic interface design considerations on the Mac is that applications |>are able to open several "documents" at the same time. In 4D, the |>equivalent of the document concept is a database. Why is it then, |>that 4D is limited to opening only one database at a time. I am new |>to 4D, so maybe this is true for other relational database management |>applications. What I do know that FileMaker Pro, for example has no |>such limitation. |> |>There are many advantages to being able to open two or more separate |>databases at the same time and I wonder if this limitation in 4D is |>common in relational database applications or there is some other |>specific reason for it in 4D. | Try 4D 3.0; you can have multiple processes, each with their own file | open, rnning simultaneously. It's rather nice. | jas | -- | -------------------------------------------------------------------------- | Jeffrey A. Sullivan | Research Scientist et al. | jas@isi.edu (Internet) | Information Sciences Institute | 72511,402 (Compuserve) | University of Southern California I haven't upgraded yet to 4D 3.0 so I don't have the documentation. Will you please elaborate on the processes and their own files? Thanks, -- Arie. ========================================================================= | Arie Covrigaru | University of Michigan AI Lab | | Phone: (313)994-8887 | Room 149, Advanced Technology Bldg. | | Internet: arie@eecs.umich.edu | 1101 Beal Ave., Ann Arbor, MI 48109 | =========================================================================
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Newsgroups: comp.sys.mac.databases Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!darwin.sura.net!spool.mu.edu!umn.edu!umeecs!news-server.eecs.umich.edu!arie From: arie@eecs.umich.edu (Arie Covrigaru) Subject: Re: In 4D I can only open one database at a time In-Reply-To: jas@ISI.EDU's message of 11 Dec 92 01:37:52 GMT Message-ID: <ARIE.92Dec26141851@quip.eecs.umich.edu> Sender: news@zip.eecs.umich.edu (Mr. News) Reply-To: arie@eecs.umich.edu Organization: AI Lab, The University of Michigan References: <ARIE.92Dec3112408@quip.eecs.umich.edu> <23049@venera.isi.edu> Date: Sat, 26 Dec 1992 19:18:51 GMT Lines: 42