Path: csiph.com!usenet.pasdenom.info!goblin1!goblin.stu.neva.ru!uio.no!news.tele.dk!news.tele.dk!small.news.tele.dk!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.000 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'source,': 0.04; 'practice,': 0.07; 'referring': 0.07; 'badly': 0.09; 'lawrence': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'worse': 0.09; '>on': 0.16; 'access).': 0.16; 'blocked': 0.16; 'both,': 0.16; 'concurrent': 0.16; 'interacting': 0.16; 'message-id:@4ax.com': 0.16; 'no...': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'subject:? - ': 0.16; 'subject:Pypy': 0.16; 'subject:threads': 0.16; 'there...': 0.16; 'underlying': 0.16; '(you': 0.16; 'files.': 0.16; 'pushed': 0.16; 'wrote:': 0.18; 'wed,': 0.18; 'seems': 0.21; 'feb': 0.22; '>>>': 0.22; 'url:home': 0.24; "haven't": 0.24; 'mention': 0.26; 'world,': 0.26; 'gets': 0.27; 'header:X-Complaints-To:1': 0.27; 'resolution': 0.29; 'am,': 0.29; 'requests': 0.31; '25,': 0.31; '>>>>': 0.31; 'dropped': 0.31; 'file': 0.32; 'ago': 0.33; 'maybe': 0.34; 'but': 0.35; 'accessing': 0.36; 'charset:us-ascii': 0.36; 'subject:?': 0.36; 'two': 0.37; 'received:76': 0.38; 'server': 0.38; 'to:addr:python-list': 0.38; 'rather': 0.38; 'though,': 0.39; 'delete': 0.39; 'to:addr:python.org': 0.39; 'received:org': 0.40; 'office': 0.60; 'ian': 0.60; 'ago.': 0.61; 'times': 0.62; 'name': 0.63; 'hours': 0.66; 'frequently': 0.68; 'gotten': 0.74; '2015': 0.84; 'editions': 0.84; 'jet': 0.84; 'subject:Are': 0.93 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Dennis Lee Bieber Subject: Re: Are threads bad? - was: Future of Pypy? Date: Wed, 25 Feb 2015 19:44:43 -0500 Organization: IISS Elusive Unicorn References: <87bnkjenpp.fsf@elektro.pacujo.net> <8761aqamss.fsf@jester.gateway.pace.com> <87zj82bm15.fsf@elektro.pacujo.net> <87pp8ybl14.fsf@elektro.pacujo.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Gmane-NNTP-Posting-Host: adsl-76-249-29-116.dsl.klmzmi.sbcglobal.net X-Newsreader: Forte Agent 6.00/32.1186 X-No-Archive: YES X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 41 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1424911493 news.xs4all.nl 2935 [2001:888:2000:d::a6]:52373 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:86456 On Wed, 25 Feb 2015 17:16:36 +0000, Mark Lawrence declaimed the following: >On 25/02/2015 17:00, Ian Kelly wrote: >> On Wed, Feb 25, 2015 at 9:37 AM, Mark Lawrence wrote: >>> On 25/02/2015 06:02, Ian Kelly wrote: >>>> >>>> >>>> Is the name of that database program "Microsoft Access" perchance? >>>> >>> >>> Are you referring to the GUI, the underlying database engine, both, or what? >> >> The engine. In theory it supports concurrent access. In practice, it >> seems that access is frequently blocked by locks generated by some >> other user who was working on it hours ago and is now out of the >> office. Not to mention the times when the lock file gets so badly >> corrupted that the resolution is to just delete it. >> >> I haven't used it in some time though, so maybe it's gotten better. >> > >IIRC the underlying JET engine was replaced by SQL Server years ago. >Maybe not the best technlogy in the world, but you'd be hard pushed to >do worse than JET :) No... JET is still there... SQL Server/MSDE was used for "Access Data Projects" but I think the last two editions of Office have dropped ADP support (you can still /link/ to SQL Server as an ODBC source, but no longer have direct/invisible access). JET is a file-server database -- just like SQLite; each client is directly interacting with the database file rather than sending requests to a stand-alone server program where the server is the only program accessing the data files. -- Wulfraed Dennis Lee Bieber AF6VN wlfraed@ix.netcom.com HTTP://wlfraed.home.netcom.com/