Luis Alberto Pereira
09-21-2006, 02:34 AM
Estou tentando acessar a janela de conexões para obter a string de conexão,
porém não está funcionando no meu código. Estou obtendo os seguintes erros de
compilação:
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(257): error C2065:
'IDataSourceLocatorPtr' : undeclared identifier
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(257): error C2146: syntax error :
missing ';' before identifier 'dlPrompt'
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(257): error C2065: 'dlPrompt' :
undeclared identifier
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(259): error C2228: left of
'.CreateInstance' must have class/struct/union type
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(259): error C3861: 'dlPrompt':
identifier not found, even with argument-dependent lookup
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(260): error C2227: left of
'->PromptNew' must point to class/struct/union
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(260): error C3861: 'dlPrompt':
identifier not found, even with argument-dependent lookup
Meu código:
#import "C:\Program Files\Common Files\system\ole db\Oledb32.dll"
raw_interfaces_only exclude("IDBPromptInitialize", "IDataInitialize")
no_auto_exclude
#import "C:\Program Files\Common Files\System\ADO\msado15.dll" rename("EOF",
"EndOfFile")
#import "C:\Program Files\Common Files\System\ado\MSJRO.DLL" no_namespace
....
HRESULT hr;
::CoInitialize( NULL );
IDataSourceLocatorPtr dlPrompt = NULL;
_ConnectionPtr conn = NULL;
hr = dlPrompt.CreateInstance(__uuidof(DataLinks));
conn = dlPrompt->PromptNew();
if ( NULL != conn )
{
printf( "Connect: %s\n", (char*) conn->ConnectionString );
}
Alguem pode me ajudar no problema ? Este codigo funciona no projeto que
exemplo que peguei na internet, porém no meu nao funciona.
Obrigado,
Luis
--
Luis alberto
porém não está funcionando no meu código. Estou obtendo os seguintes erros de
compilação:
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(257): error C2065:
'IDataSourceLocatorPtr' : undeclared identifier
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(257): error C2146: syntax error :
missing ';' before identifier 'dlPrompt'
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(257): error C2065: 'dlPrompt' :
undeclared identifier
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(259): error C2228: left of
'.CreateInstance' must have class/struct/union type
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(259): error C3861: 'dlPrompt':
identifier not found, even with argument-dependent lookup
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(260): error C2227: left of
'->PromptNew' must point to class/struct/union
c:\Documents and Settings\Luis Alberto Pereira\My Documents\Visual Studio
Projects\A3DBIPrm\T130_DlgPrmGraf.cpp(260): error C3861: 'dlPrompt':
identifier not found, even with argument-dependent lookup
Meu código:
#import "C:\Program Files\Common Files\system\ole db\Oledb32.dll"
raw_interfaces_only exclude("IDBPromptInitialize", "IDataInitialize")
no_auto_exclude
#import "C:\Program Files\Common Files\System\ADO\msado15.dll" rename("EOF",
"EndOfFile")
#import "C:\Program Files\Common Files\System\ado\MSJRO.DLL" no_namespace
....
HRESULT hr;
::CoInitialize( NULL );
IDataSourceLocatorPtr dlPrompt = NULL;
_ConnectionPtr conn = NULL;
hr = dlPrompt.CreateInstance(__uuidof(DataLinks));
conn = dlPrompt->PromptNew();
if ( NULL != conn )
{
printf( "Connect: %s\n", (char*) conn->ConnectionString );
}
Alguem pode me ajudar no problema ? Este codigo funciona no projeto que
exemplo que peguei na internet, porém no meu nao funciona.
Obrigado,
Luis
--
Luis alberto