Re: [Lazarus] Problem working with Params in TSQLQuery
On Mon, 18 Aug 2008, Eduardo Lopez wrote:
The scenario:
Lazarus 0.9.25 svn: 16095M
fpc 2.2.2
Ubuntu 8.04 GTK2
SQLDb components
TIBConnection
The following query works well:
qry02.SQL.Clear;
qry02.SQL.Text:= 'select PASSWOR from USUARIOS where CODUSU = ' +
chr(39) + trim(pUsuario) + chr(39);
trn02.Active:=true;
qry02.Open;
ContrasenaDB:=qry02.FieldByName('PASSWOR').AsString; // --
ContrasenaDB get the value from the query
But this one don't get the value of 'PASSWOR':
qry02.SQL.Clear;
qry02.SQL.Text:= 'select PASSWOR from USUARIOS where CODUSU = :pCODUSU';
qry02.Params.ParamByName('pCODUSU').AsString:= trim(pUsuario);
trn02.Active:=true;
qry02.Open;
ContrasenaDB:=qry02.FieldByName('PASSWOR').AsString;// ---
ContrasenaDB is empty
(The second code was working with fpc 2.2.0 and the UIB components, with
some changes. When upgrade to fpc 2.2.2 i began to replace de UIB with
the default SQLDb componentes).
I have parameters working. Is the ParseSQL property set to 'True' ?
Michael.
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Re: [Lazarus] Lazreport, again.
Zitat von Michael Van Canneyt [EMAIL PROTECTED]: On Sun, 17 Aug 2008, Jesus Reyes wrote: I've been playing about with it for a couple of hours, and start wondering if anyone has ever been able to make a working report with it, it is extremely unstable... ? The problem above was introduced in latest patch of LazReport, IMO it works much better now but it doesn't mean that everything it's working all fine, and the true is that some times while fixing something another one get bad side effects, lack of time to test on all widgetsets which doesn't work exactly the same on every single detail makes difficult to track down all flaws. Also, I don't agree that it's extremely unstable but I do agree that it doesn't work all good in all widgetsets, yet. I haven't been able to create a single report, dropping a band on the report is simply impossible. I tried during the whole day, and got nowhere, hence my impression that it is very unstable... :( For the moment this one should fixed in r16090. Thank you very much, I will test tomorrow. Hopefully it will be better :-) I fixed a gtk1 bug and improved the laz report object inspector moving. Mattias ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Lazreport, again.
On Mon, 18 Aug 2008, Mattias Gärtner wrote: Zitat von Michael Van Canneyt [EMAIL PROTECTED]: On Sun, 17 Aug 2008, Jesus Reyes wrote: I've been playing about with it for a couple of hours, and start wondering if anyone has ever been able to make a working report with it, it is extremely unstable... ? The problem above was introduced in latest patch of LazReport, IMO it works much better now but it doesn't mean that everything it's working all fine, and the true is that some times while fixing something another one get bad side effects, lack of time to test on all widgetsets which doesn't work exactly the same on every single detail makes difficult to track down all flaws. Also, I don't agree that it's extremely unstable but I do agree that it doesn't work all good in all widgetsets, yet. I haven't been able to create a single report, dropping a band on the report is simply impossible. I tried during the whole day, and got nowhere, hence my impression that it is very unstable... :( For the moment this one should fixed in r16090. Thank you very much, I will test tomorrow. Hopefully it will be better :-) I fixed a gtk1 bug and improved the laz report object inspector moving. Well, now I have high expectations for my testing tonight :) Michael.___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Problem working with Params in TSQLQuery
Op maandag 18-08-2008 om 09:14 uur [tijdzone +0200], schreef Michael Van
Canneyt:
On Mon, 18 Aug 2008, Eduardo Lopez wrote:
The scenario:
Lazarus 0.9.25 svn: 16095M
fpc 2.2.2
Ubuntu 8.04 GTK2
SQLDb components
TIBConnection
The following query works well:
qry02.SQL.Clear;
qry02.SQL.Text:= 'select PASSWOR from USUARIOS where CODUSU = ' +
chr(39) + trim(pUsuario) + chr(39);
trn02.Active:=true;
qry02.Open;
ContrasenaDB:=qry02.FieldByName('PASSWOR').AsString; // --
ContrasenaDB get the value from the query
But this one don't get the value of 'PASSWOR':
qry02.SQL.Clear;
qry02.SQL.Text:= 'select PASSWOR from USUARIOS where CODUSU = :pCODUSU';
qry02.Params.ParamByName('pCODUSU').AsString:= trim(pUsuario);
trn02.Active:=true;
qry02.Open;
ContrasenaDB:=qry02.FieldByName('PASSWOR').AsString;// ---
ContrasenaDB is empty
(The second code was working with fpc 2.2.0 and the UIB components, with
some changes. When upgrade to fpc 2.2.2 i began to replace de UIB with
the default SQLDb componentes).
I have parameters working. Is the ParseSQL property set to 'True' ?
That shoudn't make any difference. What if you use
params[0].asstring := ... ?
Joost
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Re: [Lazarus] Mac OS X L : TPrintDialog missing from Dialogs tab...
Felipe Monteiro de Carvalho wrote: build it from the command line: sude make bigide or something similar. I work with subversion Lazarus, so the code is in my user directory and sudo isn't necessary. Hi Felipe, will bigide build it as a Carbon application? Also when building via the command line, how can I ensure that Printer4Lazarus is installed without bigide? Thanks, Dominique. ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Mac OS X L : TPrintDialog missing from Dialogs tab...
Zitat von Dominique Louis [EMAIL PROTECTED]: Felipe Monteiro de Carvalho wrote: build it from the command line: sude make bigide or something similar. I work with subversion Lazarus, so the code is in my user directory and sudo isn't necessary. Hi Felipe, will bigide build it as a Carbon application? Yes if using 0.9.25, no if using 0.9.24. Also when building via the command line, how can I ensure that Printer4Lazarus is installed without bigide? 'make bigide' _is_ building via command line. It builds an IDE with a set of common packages. With 0.9.25 you can also build the IDE with 'your' set of packages via command line: ./lazbuild --build-ide= Mattias ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Problem working with Params in TSQLQuery
On Mon, 18 Aug 2008 02:01:14 -0300, Eduardo Lopez wrote:
The following query works well:
qry02.SQL.Clear;
qry02.SQL.Text:= 'select PASSWOR from USUARIOS where CODUSU = ' +
chr(39) + trim(pUsuario) + chr(39);
trn02.Active:=true;
qry02.Open;
ContrasenaDB:=qry02.FieldByName('PASSWOR').AsString; // --
ContrasenaDB get the value from the query
But this one don't get the value of 'PASSWOR':
qry02.SQL.Clear;
qry02.SQL.Text:= 'select PASSWOR from USUARIOS where CODUSU = :pCODUSU';
qry02.Params.ParamByName('pCODUSU').AsString:= trim(pUsuario);
trn02.Active:=true;
qry02.Open;
ContrasenaDB:=qry02.FieldByName('PASSWOR').AsString;// ---
ContrasenaDB is empty
The first one has quotes around the data string you are comparing
against, has the second one got the quotes too when it's passed to the
database?
--
Regards - Rodney Pont
E-mail by PMMail - [EMAIL PROTECTED]
really weird out of context words courtesy of PMMail's spellchecker
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Re: [Lazarus] Problem working with Params in TSQLQuery
On Mon, 18 Aug 2008, Rodney Pont wrote:
On Mon, 18 Aug 2008 02:01:14 -0300, Eduardo Lopez wrote:
The following query works well:
qry02.SQL.Clear;
qry02.SQL.Text:= 'select PASSWOR from USUARIOS where CODUSU = ' +
chr(39) + trim(pUsuario) + chr(39);
trn02.Active:=true;
qry02.Open;
ContrasenaDB:=qry02.FieldByName('PASSWOR').AsString; // --
ContrasenaDB get the value from the query
But this one don't get the value of 'PASSWOR':
qry02.SQL.Clear;
qry02.SQL.Text:= 'select PASSWOR from USUARIOS where CODUSU = :pCODUSU';
qry02.Params.ParamByName('pCODUSU').AsString:= trim(pUsuario);
trn02.Active:=true;
qry02.Open;
ContrasenaDB:=qry02.FieldByName('PASSWOR').AsString;// ---
ContrasenaDB is empty
The first one has quotes around the data string you are comparing
against, has the second one got the quotes too when it's passed to the
database?
You should never put the quotes manually for parameters. The engine
will do so if it is required.
Michael.
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Re: [Lazarus] Lazreport, again.
Zitat von Michael Van Canneyt [EMAIL PROTECTED]: [...] On Mon, 18 Aug 2008, Mattias Gärtner wrote: Zitat von Michael Van Canneyt [EMAIL PROTECTED]: On Sun, 17 Aug 2008, Jesus Reyes wrote: I've been playing about with it for a couple of hours, and start wondering if anyone has ever been able to make a working report with it, it is extremely unstable... ? The problem above was introduced in latest patch of LazReport, IMO it works much better now but it doesn't mean that everything it's working all fine, and the true is that some times while fixing something another one get bad side effects, lack of time to test on all widgetsets which doesn't work exactly the same on every single detail makes difficult to track down all flaws. Also, I don't agree that it's extremely unstable but I do agree that it doesn't work all good in all widgetsets, yet. I haven't been able to create a single report, dropping a band on the report is simply impossible. I tried during the whole day, and got nowhere, hence my impression that it is very unstable... :( For the moment this one should fixed in r16090. Thank you very much, I will test tomorrow. Hopefully it will be better :-) I fixed a gtk1 bug and improved the laz report object inspector moving. Well, now I have high expectations for my testing tonight :) :) Keep in mind that gtk1 does not automatically capture the mouse like gtk2. This means, if you drag too fast under gtk1 the lazreport OI will stop moving until you move the move back over the OI. I didn't test under 64bit. Mattias ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Lazreport, again.
On Mon, 18 Aug 2008, Mattias Gärtner wrote: Zitat von Michael Van Canneyt [EMAIL PROTECTED]: [...] On Mon, 18 Aug 2008, Mattias Gärtner wrote: Zitat von Michael Van Canneyt [EMAIL PROTECTED]: On Sun, 17 Aug 2008, Jesus Reyes wrote: I've been playing about with it for a couple of hours, and start wondering if anyone has ever been able to make a working report with it, it is extremely unstable... ? The problem above was introduced in latest patch of LazReport, IMO it works much better now but it doesn't mean that everything it's working all fine, and the true is that some times while fixing something another one get bad side effects, lack of time to test on all widgetsets which doesn't work exactly the same on every single detail makes difficult to track down all flaws. Also, I don't agree that it's extremely unstable but I do agree that it doesn't work all good in all widgetsets, yet. I haven't been able to create a single report, dropping a band on the report is simply impossible. I tried during the whole day, and got nowhere, hence my impression that it is very unstable... :( For the moment this one should fixed in r16090. Thank you very much, I will test tomorrow. Hopefully it will be better :-) I fixed a gtk1 bug and improved the laz report object inspector moving. Well, now I have high expectations for my testing tonight :) :) Keep in mind that gtk1 does not automatically capture the mouse like gtk2. This means, if you drag too fast under gtk1 the lazreport OI will stop moving until you move the move back over the OI. Ah... Luckily my brain does not work so fast that I could drag faster than GTK1 :-) I didn't test under 64bit. Well, tonight it'll be tested under 64 bit :-) Michael.___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
[Lazarus] How to add your own 'New Project' template?
How can you add your own template to be available for use when creating a new project? I would like to include a variation on Custom Program. Thanks, Tom -- E-MAIL: T.Verhoeff @ TUE.NL | Dept. of Math. Comp. Science PHONE: +31 40 247 41 25| Technische Universiteit Eindhoven FAX:+31 40 247 54 04| PO Box 513, NL-5600 MB Eindhoven http://www.win.tue.nl/~wstomv/ | The Netherlands ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] How to add your own 'New Project' template?
On Mon, Aug 18, 2008 at 3:44 PM, Tom Verhoeff [EMAIL PROTECTED] wrote: How can you add your own template to be available for use when creating a new project? I would like to include a variation on Custom Program. I don't know if there is actual documentation on the steps... What I did was to look at a rather simple example and customized it to my needs. Have a look it the following location. lazarus/components/fpcunit/ide/ Regards, - Graeme - ___ fpGUI - a cross-platform Free Pascal GUI toolkit http://opensoft.homeip.net/fpgui/ ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] How to add your own 'New Project' template?
On Mon, 18 Aug 2008, Tom Verhoeff wrote: How can you add your own template to be available for use when creating a new project? I would like to include a variation on Custom Program. I have an article describing this, or you can use the project templates (which is actually what the article describes) Michael. ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] How to add your own 'New Project' template?
Zitat von Tom Verhoeff [EMAIL PROTECTED]: How can you add your own template to be available for use when creating a new project? I would like to include a variation on Custom Program. See components/projecttemplates/README.txt Mattias ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] How to add your own 'New Project' template?
On Mon, Aug 18, 2008 at 4:16 PM, Mattias Gärtner [EMAIL PROTECTED] wrote: See components/projecttemplates/README.txt I've never actually tried that—until now. That is a brilliant idea and it works so well! Yet again I learnt something new about Lazarus IDE. :-) Regards, - Graeme - ___ fpGUI - a cross-platform Free Pascal GUI toolkit http://opensoft.homeip.net/fpgui/ ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] How to add your own 'New Project' template?
On Mon, 18 Aug 2008, Graeme Geldenhuys wrote: On Mon, Aug 18, 2008 at 4:16 PM, Mattias Gärtner [EMAIL PROTECTED] wrote: See components/projecttemplates/README.txt I've never actually tried that—until now. That is a brilliant idea and it works so well! Yet again I learnt something new about Lazarus IDE. :-) Since I am the implementor, I'm of course very glad to hear you say this :-) But honest is honest, the idea I got from RemObjects, which uses a similar idea in Delphi. So only half the credit is mine :-) Michael.___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] How to add your own 'New Project' template?
On Mon, 18 Aug 2008, Graeme Geldenhuys wrote: On Mon, Aug 18, 2008 at 4:16 PM, Mattias Gärtner [EMAIL PROTECTED] wrote: See components/projecttemplates/README.txt Hi Mattias, I'm playing a bit more with the project templates. How is the project.ini file supposed to look like. I read the readme file and created it as best, but Recurse doesn't work and neither does Exclude. Here is my project.ini file ---[ project.ini ]--- [Project] Name=fpGUI Application (single file) Author=Graeme Geldenhuys Description=A simple single file GUI project. Recurse=1 Exclude=.txt,.lps This should be correct. Note that excluded files are simply copied, they're just not parsed. Concerning recurse: line 405 of ProjectTemplates.pp contains If (FindFirst(Dir+'*',0,Info)0) then that should be If (FindFirst(Dir+'*',0,Info)=0) then Mattias, should I send a patch, or commit directly ? Michael.___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] How to add your own 'New Project' template?
Zitat von Michael Van Canneyt [EMAIL PROTECTED]: On Mon, 18 Aug 2008, Graeme Geldenhuys wrote: On Mon, Aug 18, 2008 at 4:16 PM, Mattias Gärtner [EMAIL PROTECTED] wrote: See components/projecttemplates/README.txt Hi Mattias, I'm playing a bit more with the project templates. How is the project.ini file supposed to look like. I read the readme file and created it as best, but Recurse doesn't work and neither does Exclude. Here is my project.ini file ---[ project.ini ]--- [Project] Name=fpGUI Application (single file) Author=Graeme Geldenhuys Description=A simple single file GUI project. Recurse=1 Exclude=.txt,.lps This should be correct. Note that excluded files are simply copied, they're just not parsed. Concerning recurse: line 405 of ProjectTemplates.pp contains If (FindFirst(Dir+'*',0,Info)0) then that should be If (FindFirst(Dir+'*',0,Info)=0) then Mattias, should I send a patch, or commit directly ? Both. Send the patch directly to svn. Mattias ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] How to add your own 'New Project' template?
On Mon, 18 Aug 2008, Mattias Gärtner wrote: Concerning recurse: line 405 of ProjectTemplates.pp contains If (FindFirst(Dir+'*',0,Info)0) then that should be If (FindFirst(Dir+'*',0,Info)=0) then Mattias, should I send a patch, or commit directly ? Both. Send the patch directly to svn. Well, the fuzzy logic unit in my brain interpreted this as a 'please commit directly' so rev 16125 contains the fix. I changed the '*' to an AllFilesMask while I was at it. Michael.___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Lazreport, again.
On Mon, 18 Aug 2008, Michael Van Canneyt wrote: For the moment this one should fixed in r16090. Thank you very much, I will test tomorrow. Hopefully it will be better :-) I fixed a gtk1 bug and improved the laz report object inspector moving. Well, now I have high expectations for my testing tonight :) :) Keep in mind that gtk1 does not automatically capture the mouse like gtk2. This means, if you drag too fast under gtk1 the lazreport OI will stop moving until you move the move back over the OI. Ah... Luckily my brain does not work so fast that I could drag faster than GTK1 :-) I didn't test under 64bit. Well, tonight it'll be tested under 64 bit :-) I am very happy to confirm that the bug is fixed, and that all works as expected. And it seems I can drag faster than GTK1 can follow :-) My thanks to Jesus and Mattias for the fast response. After working a bit with it, as far as I can see, there are 3 issues: 1. Object inspector cannot be resized 2. Visibility of object inspector is lost after sessions (i.e. i must enable it each time) 3. Page margins are not taken into a account. They are drawn in the designer, but all objects fall outside the margins anyway. Other than that, I've been able to make 2 reports already, without real problems. Nice work ! Michael. ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Problem working with Params in TSQLQuery
Joost van der Sluis escribió: Op maandag 18-08-2008 om 09:14 uur [tijdzone +0200], schreef Michael Van Canneyt: On Mon, 18 Aug 2008, Eduardo Lopez wrote: ave parameters working. Is the ParseSQL property set to 'True' ? That shoudn't make any difference. What if you use params[0].asstring := ... ? Joost First, thanks all for yours reply. The ParseSQL has no effect. Joost, the change you suggest don't work too. I isolate the problem doing a simple program and the problem remains. Then make a copy of this simple program and change the components to Zeos. (6.6.3-stable) and works well. I'll consider change the sqldb components for Zeos in my application as a possible solution. But the sqldb must be work (i think :-) ). Thanks to all. Eduardo. ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Problem working with Params in TSQLQuery
Op maandag 18-08-2008 om 15:38 uur [tijdzone -0300], schreef Eduardo Lopez: Joost van der Sluis escribió: Op maandag 18-08-2008 om 09:14 uur [tijdzone +0200], schreef Michael Van Canneyt: On Mon, 18 Aug 2008, Eduardo Lopez wrote: ave parameters working. Is the ParseSQL property set to 'True' ? That shoudn't make any difference. What if you use params[0].asstring := ... ? Joost First, thanks all for yours reply. The ParseSQL has no effect. Joost, the change you suggest don't work too. I isolate the problem doing a simple program and the problem remains. Then make a copy of this simple program and change the components to Zeos. (6.6.3-stable) and works well. I'll consider change the sqldb components for Zeos in my application as a possible solution. But the sqldb must be work (i think :-) ). Offcourse, but then we have to find the problem. Parameters do work here, also in the testsuite. What happens if you remove the 'trim' in both cases? (Without the parameter and with?) Joost ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Mac OS X L : TPrintDialog missing from Dialogs tab...
I tried building from the command line using bigide, but I'm getting a range check error in guitestrunner.pas so the compilation aborts. I'm using svn code and 2.3.1 fpc compiler. Dominique. Mattias Gärtner wrote: Zitat von Dominique Louis [EMAIL PROTECTED]: Felipe Monteiro de Carvalho wrote: build it from the command line: sude make bigide or something similar. I work with subversion Lazarus, so the code is in my user directory and sudo isn't necessary. Hi Felipe, will bigide build it as a Carbon application? Yes if using 0.9.25, no if using 0.9.24. Also when building via the command line, how can I ensure that Printer4Lazarus is installed without bigide? 'make bigide' _is_ building via command line. It builds an IDE with a set of common packages. With 0.9.25 you can also build the IDE with 'your' set of packages via command line: ./lazbuild --build-ide= Mattias ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Mac OS X L : TPrintDialog missing from Dialogs tab...
Dominique Louis schreef: I tried building from the command line using bigide, but I'm getting a range check error in guitestrunner.pas so the compilation aborts. Turn off rangechecking. Vincent ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
[Lazarus] Delphi Modbus Library
Hi, has anyone tried translating and using this one with fpc/lazarus?: http://sourceforge.net/projects/delphimodbus Regards, Marc ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Problem working with Params in TSQLQuery
Joost van der Sluis escribió: I isolate the problem doing a simple program and the problem remains. Then make a copy of this simple program and change the components to Zeos. (6.6.3-stable) and works well. I'll consider change the sqldb components for Zeos in my application as a possible solution. But the sqldb must be work (i think :-) ). Offcourse, but then we have to find the problem. Parameters do work here, also in the testsuite. What happens if you remove the 'trim' in both cases? (Without the parameter and with?) I tried and nothing happens. I prepare the sample proyect, if someone want to see it and can find what stupid thing i'm doing... ;-) http://www.sistemasrpm.com.ar/soporte/test_param.tar.g TIA. Eduardo. Joost ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
