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I/o Error 988 Delphi

Did you increase the TimeOut options? Prozess Service.exe (4896) Erste Gelegenheit für Exception bei $77873E28. If one reads text from a file and puts it in a TMemo, the slow bit is going to be putting text in the memo, not reading from disk. –Cosmin Prund Feb 29 '12 at 8:15 1 Another optimization flow in your original code: You're reading the file 4kb at a time, but then you're building the sir one character at a time, appending one char each time. Now i'll try with ZEOS 7.3 and EgonHugeist tips. check over here

Rad Studio Berlin (10.1) Offline #6 2015-11-27 11:28:09 danielkuettner Member From: Germany Registered: 2014-08-06 Posts: 218 Re: Multithreading Problem I never used firedac, but afair to use firedac with multi-threads you have to use TFDManager. Genom att använda våra tjänster godkänner du att vi använder cookies.Läs merOKMitt kontoSökMapsYouTubePlayNyheterGmailDriveKalenderGoogle+ÖversättFotonMerDokumentBloggerKontakterHangoutsÄnnu mer från GoogleLogga inDolda fältBöckerbooks.google.se - Takes into account the human element as well as the classical aspects of mechanical, electrical and chemical designs that contribute to risk. Corporate headquarters and logistics center in Mansfield, Texas USA. Topics: Active | Unanswered Index »mORMot Framework »Multithreading Problem Pages: 1 2 Next #1 2015-11-26 15:25:41 itSDS Member From: Germany Registered: 2014-04-24 Posts: 304 Multithreading Problem Hi AB we encounter exception in SynDB in our MVC - Service.The first Problem is that we cannot reproduce it easily.I'll explain what happens.a View with 4 edit controls is displayed in the browser. have a peek at this web-site

Have fun comparing access rates of FireDac/UniDac vs. Which ones? Hamilton and W. GunSmoker GunSmoker GunSmoker 31.08.2010, 14:26 #4 legendary : 21.04.2010 : 125 : 9 : GunSmoker ?

Content is segmented into Channels and Topic Centers. Sorry about that. –Mark Wilkins Feb 29 '12 at 4:31 1 Why you not just use Form4.Memo1.Lines.LoadFromfile() or TStringList.LoadFromfile? InfoWorld also celebrates people, companies, and projects....https://books.google.se/books/about/InfoWorld.html?hl=sv&id=sToEAAAAMBAJ&utm_source=gb-gplus-shareInfoWorldMitt bibliotekHjälpAvancerad boksökningHandla böcker på Google PlayBläddra i världens största e-bokhandel och börja läsa böcker på webben, surfplattan, mobilen eller läsplattan redan idag.Besök Google Play nu »InfoWorld6 feb 1995116 sidorVol. 17, Nr. 6ISSN 0199-6649Publicerad av InfoWorld Media Group, Inc.InfoWorld is targeted to Senior IT professionals. Prozess Service.exe (4896) Erste Gelegenheit für Exception bei $77873E28.

Error: Lost Connection to MySQL Server during query::76c5d8a8 KERNELBASE.RaiseException + 0x48 ZDbcMySqlUtils.CheckMySQLError(TZMySQL5PlainDriver($29B0178) as IZMySQLPlainDriver,$3290148,lcExecute,'select ID,CreationDate,LastEditDate,Mandant,URLPraefix from DFMandantRecord where URLPraefix=''testmandant''',$2A4F900) ZDbcMySqlStatement.TZMySQLStatement.ExecuteQuery('select ID,CreationDate,LastEditDate,Mandant,URLPraefix from DFMandantRecord where URLPraefix=''testmandant''') ZDbcStatement.TZEmulatedPreparedStatement.ExecuteQuery('select ID,CreationDate,LastEditDate,Mandant,URLPraefix from DFMandantRecord where URLPraefix=''testmandant''') ZDbcStatement.TZEmulatedPreparedStatement.ExecuteQueryPrepared SynDBZeos.TSQLDBZEOSStatement.ExecutePrepared SynDB.TSQLDBStatement.ExecutePreparedAndFetchAllAsJSON(False,'') mORMotDB.TSQLRestStorageExternal.EngineList('select ID,CreationDate,LastEditDate,Mandant,URLPraefix from DFMandantRecord where URLPraefix=:(''testmandant''):',False,nil) mORMot.TSQLRestServer.EngineList('SELECT RowID,CreationDate,LastEditDate,Mandant,URLPraefix FROM DFMandantRecord WHERE URLPraefix=:(''testmandant''):',False,nil) mORMot.TSQLRest.ExecuteList((...),'SELECT RowID,CreationDate,LastEditDate,Mandant,URLPraefix FROM DFMandantRecord WHERE URLPraefix=:(''testmandant''):') mORMot.TSQLRest.MultiFieldValues(TSQLDFMandantRecord,'','URLPraefix=:(''testmandant''):') mORMot.TSQLRest.Retrieve('URLPraefix=:(''testmandant''):',$35A2FD0,'') mORMot.TSQLRecord.Create($2A6D9B0,'URLPraefix=?',(...)) KAService.ViewModel.TKAApplication.getCustomerSettings((...)) KAService.ViewModel.TKAApplication.checkZAEingaben('123123123','123123123123','30.11.2015',Nicht zugewiesen) :006083d3 CallMethod + $27 mORMot.CallMethod(???) mORMot.TServiceMethodExecute.RawExecute($58BF7F8,0) mORMot.TServiceMethodExecute.ExecuteJson((...),'"zaehler_5632_1_GZ',$2ABF988,True) mORMotMVC.TMVCRendererAbstract.ExecuteCommand(18) mORMotMVC.TMVCRendererReturningData.ExecuteCommand(18) mORMotMVC.TMVCRunOnRestServer.InternalRunOnRestServer($2BF1F70,'checkZAEingaben/') mORMotMVC.TMVCRunOnRestServer.RunOnRestServerRoot($2BF1F70) mORMot.TSQLRestServerURIContext.ExecuteSOAByMethod mORMot.TSQLRestServerURIContext.ExecuteCommand mORMot.TSQLRestServer.URI($58BFCD0) mORMotHttpServer.TSQLHttpServer.Request($2ACD0F8) SynCrtSock.THttpServerGeneric.Request($2ACD0F8) SynCrtSock.THttpApiServer.Execute :004c53a8 ThreadProc + $4C :0040ba0a ThreadWrapper + $2A :771f38f4 KERNEL32.BaseThreadInitThunk + 0x24 :77565663 ; :7756562e ;2. Does it even compile? Also, @DavidHeffernan posted a great implementation of a buffered file stream in this answer: stackoverflow.com/a/5639712/62391 –jpfollenius Feb 29 '12 at 7:53 1 The way I wrote that Read command, it reads the whole file at once. http://docwiki.embarcadero.com/RADStudio/Seattle/en/Input-Output_Errors Exception-Klasse EAccessViolation mit Meldung 'Zugriffsverletzung bei Adresse 008EC1E7 in Modul 'Service.exe'.

Internally your application uses WideChar as the format, but you're very unlikely to find a UTF16 encoded file. First, the FileMode is a global variable, and so two threads cannot have different modes. Exception-Klasse $C0000005 mit Meldung 'access violation at 0x008ec1e7: write of address 0x00640092'. Offline #12 2015-11-27 14:56:58 ab Administrator From: France Registered: 2010-06-21 Posts: 8,676 Website Re: Multithreading Problem Yes, virtual tables may perform a full scan, which may let the query take too much time, so would break the connection.

For instance, the Items property of a TComboBox or TListBox, the Lines property of a TMemo or TRichEdit, and so on, are all TStringLists (essentially). Is there a role with more responsibility? I'm not sure exactly what you're trying to obtain, but if you simply want to get the content of the file in a string, may I suggest something like this: function ReadBiggerFile: AnsiString; var biggerfile: TFileStream; begin biggerfile := TFileStream.Create('C:\Users\Cosmin Prund\Downloads\AppWaveInstall201_385.exe', fmOpenRead or fmShareDenyWrite); try SetLength(Result, biggerfile.Size); biggerfile.Read(Result[1], biggerfile.Size); finally biggerfile.Free; end; end; share|improve this answer edited Feb 29 '12 at 7:25 answered Feb 29 '12 at 7:19 Cosmin Prund 22.5k23987 Thank you. Offline #11 2015-11-27 13:54:50 danielkuettner Member From: Germany Registered: 2014-08-06 Posts: 218 Re: Multithreading Problem EgonHugeist supposed, that the query needs too long and therefore the connection breaks.In mysql-server configuration are options for such timeout wich are support by zeos.I hope this will help you a little bit.

ben95 1 14.05.2009 17:10 : error PRJ0003 : "cl.exe". How should I adress (grammatically) a referee whose gender is unknown? Content is segmented into Channels and Topic Centers. Prozess Service.exe (4896)we encountered the Problem first using only SQLite as a db and got Disk I/O Errors.we swtiched to FireDAC to get rid of the Disk I/O.

A string as second argument of Rewrite doesn't make any sense. –Andreas Rejbrand May 12 '13 at 11:33 So i should just leave it as it is? Is foreign stock considered more risky than local stock and why? function ReadBiggerFile: string; var biggerfile: file of char; BufArray: array [1 .. 4096] of char; // we will read 4 KB at a time nrcit, i: integer; sir, path: string; begin path := ExtractFilePath(application.exename); assignfile(biggerfile, path + 'asd.txt'); reset(biggerfile); repeat blockread(biggerfile, BufArray, SizeOf(BufArray), nrcit); for i := 1 to nrcit do begin sir := sir + BufArray[i]; Form4.Memo1.Lines.Add(sir); end; until (nrcit = 0); closefile(biggerfile); ReadBiggerFile := sir; end; delphi delphi-unicode share|improve this question edited Feb 29 '12 at 8:22 Cosmin Prund 22.5k23987 asked Feb 29 '12 at 4:16 jimsweb 5291627 1 I mis-read the code when I answered ... When is it okay to exceed the absolute maximum rating on a part?

HTML . share|improve this answer edited May 12 '13 at 13:30 answered May 12 '13 at 11:35 Andreas Rejbrand 65.3k5181263 Because I....Have no idea about it, my teacher is speciallized in older versions of delphi and pascal, such as turbo pascal, and this is the only method i know...Where can i find the TstringList method? –user2296565 May 12 '13 at 11:38 TStringList isn't a method. Trust me.

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asked 4 years ago viewed 3337 times active 3 years ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? How to know if a meal was cooked with or contains alcohol? I/O 988 - ERROR_NOACCESS. ? . NOACCESS . NOACCESS? Exception-Klasse EAccessViolation mit Meldung 'Zugriffsverletzung bei Adresse 008EC1E7 in Modul 'Service.exe'.

exe- ? Forum Rules Delphi Delphi Delphi Delphi Delphi Delphi Lazarus, Free Pascal, CodeTyphon Win Api Assembler C++ C/C++ Visual C++ C++ Builder Qt /++ C/C++ C/C++ Java Java, Java SE Java (Android) Java Web (EE, Servlet, JSP, Tomcat, Spring MVC) Java (JDBC, JPA, Hibernate) Web HTML CSS SQL PHP Perl Python Ruby Javascript, Ajax ActionScript, Flex, Flash WordPress CMS SEO, Adwords, Direct, SMM, Youtube, marketing, branding .NET C# ( ) .NET ASP.NET WPF, UWP, WinRT, XAML Windows Forms (ADO.NET, LinqToSql, ORM Entity Framework, NHibernate) Microsoft Office VBA Microsoft Office Excel Microsoft Office Access Microsoft Office Word Windows Linux (Ubuntu, Debian, Red Hat, CentOS, Mint) (Android, iOS, Windows Phone) , VPS, , Gamedev - c web , , , , , photoshop, 3d API , XML, JSON CAD AutoCAD, ArchiCAD , , , SCADA , , , , , GSM : , , dll, , 3D 3D , , , "Asynchronous socket error 10053" Neexuus Delphi 4 30.11.2010 15:02 strcpy(str, strlen(""), "") - error! Schreiben von Adresse 00640092'. Cause of the multi click they are called parallel in several Threads.(as in your mvcserver but lets say 10 to 100 queries in a row)Normaly if you only click this button once, a Result Page should be shown.Now we encounter a lot exception:Erste Gelegenheit für Exception bei $77873E28.

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This is handled in a number of Threads.In this viewfunction a lot of "RestModel" Queries are called. Is there a role with more responsibility? Nope! using SynDBExplorer?We may have to enhance TSQLRestStorageExternal.AdaptSQLForEngineList, so that it supports parenthesis...Or you may try to run the request directly on the TSQLDBConnectionProperties, via a dedicated service...