Firs thanks for your answer..
I have tried but the problem when I call more than one time DmNumRecords
because the DmOpenRef is OK. Maybe I should do someting just after to have
used the DmNumRecords but why ??
<[EMAIL PROTECTED]> wrote in message news:35537@palm-dev-forum...
>
>
>
> Fabrice,
>
> Running your program under Palm OS Emulator and using a debugger, the
problem
> was obvious. When I ran it, I got an error message saying that low-memory
was
> being accessed. Clicking on the Debug button in the dialog and breaking
into
> the debugger, I saw that the access was made in the first call
DmNumRecords.
> Using the debugger to look at the calling function, I saw that
DmNumRecords was
> being called with commandeDB and that commandeDB was NULL.
>
> So...you shouldn't call DmNumRecords with an invalid DmOpenRef.
>
> -- Keith Rollin
> -- Palm OS Emulator engineer
>
>
>
>
>
>
> "Fabrice Meichtry" <[EMAIL PROTECTED]> on 01/11/2001
02:22:30
> AM
>
> Please respond to "Palm Developer Forum" <[EMAIL PROTECTED]>
>
> Sent by: "Fabrice Meichtry" <[EMAIL PROTECTED]>
>
>
> To: "Palm Developer Forum" <[EMAIL PROTECTED]>
> cc: (Keith Rollin/US/PALM)
> Subject: Fatal error when I'm trying to create multiple databases
>
>
>
> Hello,
>
> I have a problem when I'm trying to create more than one database in my
> application. When I have one it's working fine but when I try to create
one
> more, I get a FATAL ERROR.. Someone know of this problem ??
>
> Thx
>
> Here my code :
>
>
>
****************************************************************************
> ***************************
>
>
> #define DM_CARDNO 0
>
> #define DM_DBNAME "CommandeDB"
> #define DM_DBTYPE 'Comm'
> #define DM_DBCREATOR 'Firs'
>
> #define DM_DBNAMEF "FinalCommandeDB"
> #define DM_DBTYPEF 'Fina'
> #define DM_DBCREATORF 'Firs'
>
>
> #define DM_DBNAMEA "ArticleDB"
> #define DM_DBTYPEA 'Arti'
> #define DM_DBCREATORA 'Firs'
>
> //My appStart
>
>
> commandeDB = DmOpenDatabaseByTypeCreator(DM_DBTYPE, DM_DBCREATOR,
> dmModeReadWrite) ;
> numRecords = DmNumRecords(commandeDB) ;
>
>
> if (!commandeDB)
> {
> err = DmCreateDatabase(DM_CARDNO, DM_DBNAME, DM_DBCREATOR, DM_DBTYPE,
> false) ;
>
> if (err)
> return err ;
>
> commandeDB = DmOpenDatabaseByTypeCreator(DM_DBTYPE, DM_DBCREATOR,
> dmModeReadWrite) ;
>
> if(!commandeDB)
> return DmGetLastErr() ;
> }
>
> articleDB = DmOpenDatabaseByTypeCreator(DM_DBTYPEA, DM_DBCREATORA,
> dmModeReadWrite) ;
> numRecordsA = DmNumRecords(articleDB) ;
>
>
> if (!articleDB)
> {
> err2 = DmCreateDatabase(DM_CARDNO, DM_DBNAMEA, DM_DBCREATORA,
> DM_DBTYPEA, false) ;
>
> if (err2)
> return err2 ;
>
> articleDB = DmOpenDatabaseByTypeCreator(DM_DBTYPEA, DM_DBCREATORA,
> dmModeReadWrite) ;
>
> if(!articleDB)
> return DmGetLastErr() ;
> }
> saveArticleRecord() ;
>
>
>
>
>
>
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