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Problem with UPPER() |
Wed, Sep 3 2014 8:56 AM | Permanent Link |
Malcolm Taylor | Mark Shapiro wrote:
> Here is a sample project with code and executable. Again this was > developed with Delphi 7 on a Windows 8.1 machine. > Hi Mark It seems to run OK in my W8.1 Virtual Machine. My Locale is English (UK). Malcolm |
Wed, Sep 3 2014 8:58 AM | Permanent Link |
Jose Eduardo Helminsky HPro Informatica | Windows 8.1 using Brazilian Portuguese.
It runs OK too. Eduardo (HPro) |
Wed, Sep 3 2014 9:34 AM | Permanent Link |
Raul Team Elevate | On 9/3/2014 8:01 AM, Mark Shapiro wrote:
> Here is a sample project with code and executable. Again this was developed with Delphi 7 on a Windows 8.1 machine. > > Mark Shapiro > infocus@swbell.net > Looks ok here - win 8.1 US English. Output: Children's Shelter CHILDREN'S SHELTER Community Education COMMUNITY EDUCATION Day Care DAY CARE Outreach Advocacy OUTREACH ADVOCACY Outreach/Family Care OUTREACH/FAMILY CARE School Violence Prevention SCHOOL VIOLENCE PREVENTION Transitional Housing TRANSITIONAL HOUSING Volunteer Services VOLUNTEER SERVICES Women's Shelter WOMEN'S SHELTER Raul |
Wed, Sep 3 2014 9:36 AM | Permanent Link |
Raul Team Elevate | On 9/2/2014 4:09 PM, Mark Shapiro wrote:
> I removed DBISAM 4.39 build 2 and replaced it with version 4.33 build 4. Neither UPPER() nor LOWER() worked. So this would appear to be an operating system issue rather than a DBISAM issue. > > I'm showing a locale of 1033, a locale_idefaultcodepage of 11, and a locale_idefaultansicodepage of 4100. The locale in the Windows 8.1 control panel is United States. > > I'm completely stumped and would welcome any suggestions about what to try next to get this code working properly. Do you have anything installed that patches RTL or Win32 API calls ? Raul |
Wed, Sep 3 2014 11:48 AM | Permanent Link |
Mark Shapiro | Jose, Malcolm & Raul,
Thank you all for testing the code. I'm not sure what I might have on my system that could be modifying the RTL. Can you give me some suggestions? Mark Shapiro infocus@swbell.net |
Wed, Sep 3 2014 12:29 PM | Permanent Link |
Raul Team Elevate | On 9/3/2014 11:48 AM, Mark Shapiro wrote:
> Thank you all for testing the code. I'm not sure what I might have on my system that could be modifying the RTL. Can you give me some suggestions? Actually now that i had some time to think about it some more I stand corrected as i don't believe it's simple RTL patching. Any direct RTL patching would get compiled into the delphi app so we should see it as well - but upper/lower seems to work ok here. So it's either at the Win API call level or your windows locale somehow things upper/lower are all lower. I tried to trace the dbisam to see how it deals with upper case and it seems to use OSUpperString (in dbisamlb) which in turn uses either "AnsiStrUpper" function or calls "Windows.LCMapStringA" if locale is not LOCALE_ANSI_STD (value 0). Can you test just calling the AnsiStrUpper function and see what it does or better yet see if you can call OSUpperString - if either of those return a invalid result it would narrow things down a lot at least Raul |
Thu, Sep 4 2014 3:03 PM | Permanent Link |
Mark Shapiro | Raul,
The UpperCase() and AnsiStrUpper functions both work properly. I also tried your suggestion of changing the locale in Control Panel, restarting Windows, changing it back to United States,and restarting. No change. Let me come back again to DBSYS. Since the UPPER() and LOWER() functions work correctly in that utility, what is different about the implementation there compared with a DBISAMQuery component? Mark Shapiro infocus@swbell.net |
Thu, Sep 4 2014 4:09 PM | Permanent Link |
Jose Eduardo Helminsky HPro Informatica | Mark Shapiro
DBSys is a regular Delphi application compiled with the same DBISAM sources. If I am not wrong, this is compiled with Delphi 5. If DBSys is working good. This is not a Windows issue. If you run your app in another computer, does it produce the correct results ? Eduardo (HPro) |
Thu, Sep 4 2014 4:51 PM | Permanent Link |
Raul Team Elevate | On 9/4/2014 4:09 PM, Jose Eduardo Helminsky wrote:
> If you run your app in another computer, does it produce the correct results ? No - Mark did make his test utility available (earlier in the thread) and it produces correct results on other machines (like on mine). This seems to rule out Delphi environment (like RTL and components since thoise would be compiled into the app) and points to his OS. However as per Mark dbsys on the same machine works OK so issue should be with delphi dev environment which conflicts with previous. Unless i missed something here the mystery deepens. Raul |
Thu, Sep 4 2014 4:52 PM | Permanent Link |
Raul Team Elevate | On 9/4/2014 4:51 PM, Raul wrote:
> On 9/4/2014 4:09 PM, Jose Eduardo Helminsky wrote: >> If you run your app in another computer, does it produce the correct >> results ? > > No - Mark did make his test utility available (earlier in the thread) > and it produces correct results on other machines (like on mine). This should have been YES - it's correct on another computer. Raul |
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