> For device drivers, the 32 & 64 bit difference can be incompatible. For > other libraries, DLL functions are just like exe ones. The 64 bit machine > should execute the 32 bit code.
Except that 64-bit executable cannot load 32-bit DLL and vice versa. I'm not sure how this rule is applied to managed executables and DLLs loading unmanaged DLLs. Pavel On Fri, May 25, 2012 at 12:14 PM, Adam DeVita <adev...@verifeye.com> wrote: > Under normal circumstances, same directory as the exe is part of a default > path of places Windows looks. > > I just ran my 32 bit code on a windows 7 64 bit machine. It worked ok ( It > is just a count records in this table and display it on a test label. ). > > For device drivers, the 32 & 64 bit difference can be incompatible. For > other libraries, DLL functions are just like exe ones. The 64 bit machine > should execute the 32 bit code. > > I'm testing with the .NET 3.5 SP1 32 bit code. > > Adam > > > > On Fri, May 25, 2012 at 11:47 AM, Peter Walburn < > peter.walb...@omega-data.com> wrote: > >> I've just been trying some other things and it seems that the >> SQLite.Interop.dll file that I have copied to the 32-bit operating system >> is the 64-bit version. I think it will work if I make sure that the 32-bit >> versions of the DLLs are included in my install program. Will the 32-bit >> versions work on 64-bit operating systems too? >> >> >> >> Peter Walburn >> Software Engineer >> E-mail: peter.walb...@omega-data.com >> Units 44-46 Howe Moss Avenue, Kirkhill Industrial Estate, >> Dyce, Aberdeen AB21 0GP >> Tel: +44 (0)1224 772763 >> Fax: +44 (0)1224 772783 >> www.omega-data.com >> >> >> >> >> -----Original Message----- >> From: sqlite-users-boun...@sqlite.org [mailto: >> sqlite-users-boun...@sqlite.org] On Behalf Of Adam DeVita >> Sent: 25 May 2012 16:37 >> To: General Discussion of SQLite Database >> Subject: Re: [sqlite] FW: Problem with SQLite when deployed. >> >> Simple thing first: >> >> Did you ensure that the SQLite.Interop.dll is in the path that the PC is >> searching? >> >> regards, >> Adam >> >> >> On Fri, May 25, 2012 at 10:57 AM, Peter Walburn < >> peter.walb...@omega-data.com> wrote: >> >> > Hi, >> > >> > I have an application written in C# .Net 4.0 Framework. I use SQLite >> > within the application. I have recently updated from an older version >> > of SQLite to the latest version as I have moved to .Net Framework 4.0 >> > and I received error messages about Mixed Mode Frameworks. >> > >> > Anyway, I do the development on an 64-Bit Windows 7 operating system. >> > I use Installshield 2010 Express to create an installation for the >> > application. The application works ok on the Windows 7 PC, but when >> > installed on a different PC (or on a Virtual Client PC using VMWare), >> > I always receive a message such as: >> > >> > Unhandled exception has occurred in your application. If you click >> > Continue, the application will ignore this error and attempt to >> > continue. If you click Quit, the application will close immediately. >> > >> > Unable to load DLL 'SQLite.Interop.dll': The specified module could >> > not be found. (Exception from HRESULT: 0x8007007e). >> > >> > I have tried to post this email about 5 times and it is always >> > returned >> > saying: "The message's content type was not explicitly allowed." >> > >> > >> > >> > Peter Walburn >> > Software Engineer >> > E-mail: peter.walb...@omega-data.com >> > Units 44-46 Howe Moss Avenue, Kirkhill Industrial Estate, Dyce, >> > Aberdeen >> > AB21 0GP >> > Tel: +44 (0)1224 772763 >> > Fax: +44 (0)1224 772783 >> > www.omega-data.com >> > >> > >> > >> > >> > >> > This is an email from Omega Data Services Ltd, a company registered in >> > Edinburgh, Scotland, with company number SC192323. Registered Office: >> > Maclay Murray & Spens, 66 Queens Road, Aberdeen, AB15 4YE. Tel: >> > 01224-356130. Website: www.omega-data.com <http://www.omega-data.com/>. >> > This email and any files transmitted are confidential and intended >> > solely for the individual or entity to whom they are addressed. Any >> > views or opinions expressed or presented are those of the author(s) >> > and may not necessarily represent those of the company and no >> > representation is given nor liability accepted for the accuracy or >> > completeness of any information contained in this email unless >> > expressly stated to the contrary. If you are not the intended >> > recipient or have received this email in error, you may not use, >> > disseminate, forward, print or copy it, but please notify the sender >> > that you have received it in error and remove the message from your >> system immediately. >> > Whilst we have taken reasonable precautions to ensure that this email >> > and any attachments have been checked for viruses, we cannot guarantee >> > that they are virus free, and we cannot accept liability for any >> > damage sustained as a result of software viruses. We would advise that >> > you carry out your own virus checks, especially before opening an >> > attachment. >> > >> > _______________________________________________ >> > sqlite-users mailing list >> > sqlite-users@sqlite.org >> > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users >> > >> >> >> >> -- >> VerifEye Technologies Inc. >> 905-948-0015x245 >> 151 Whitehall Dr, Unit 2 >> Markham ON, L3R 9T1 >> Canada >> _______________________________________________ >> sqlite-users mailing list >> sqlite-users@sqlite.org >> http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users >> >> -- >> This message has been scanned for viruses and dangerous content by >> Converged, and is believed to be clean. >> >> _______________________________________________ >> sqlite-users mailing list >> sqlite-users@sqlite.org >> http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users >> > > > > -- > VerifEye Technologies Inc. > 905-948-0015x245 > 151 Whitehall Dr, Unit 2 > Markham ON, L3R 9T1 > Canada > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
