DWORD CCarta::SaveToDB()
{
char SqlStr[300];
char* sqlinsert = "insert into correspo (Nombre,direccion,fecha_e,tema,sintesis,sintesis2,sintesis3,sintesis4,sintesis5,sindicato,respuesta,provincia,expte) values ('%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s')";
char* sqlupdate = "update correspo set Nombre='%s',direccion='%s',fecha_e='%s',tema='%s',sintesis='%s',sintesis2='%s',sintesis3='%s',sintesis4='%s',sintesis5='%s',sindicato='%s',respuesta='%s',provincia='%s' where expte ='%s'";
char* sql;
char fecha[10];
SYSTEMTIME stime;
HRESULT hr;
ICommandText* pICommandText = NULL;
IRowset* pIRowset = NULL;
long pRowsCant;
if (!m_pIdbDatabase) return 0;
stime.wDay = m_FechaEntrada.day;
stime.wMonth = m_FechaEntrada.month;
stime.wYear = m_FechaEntrada.year;
::GetDateFormat(LOCALE_SYSTEM_DEFAULT,0,&stime,NULL,fecha,300);
if (m_ID != 0)
sql = sqlupdate;
else
sql = sqlinsert;
for(;;)
{
sprintf(SqlStr,sql,m_Nombre,m_Direccion,fecha,m_Tema,m_Sintesis1,m_Sintesis2,m_Sintesis3,m_Sintesis4,m_Sintesis5,m_Sindicato,m_Respuesta,m_Provincia,m_Expediente);
db_CharToWChar(SqlStr);
hr = m_pIdbDatabase->_ICommand()->QueryInterface(IID_ICommandText,(void**)&pICommandText);
hr = pICommandText->SetCommandText(DBGUID_DEFAULT,(OLECHAR*)SqlStr);
hr = pICommandText->Release();
hr = m_pIdbDatabase->_ICommand()->Execute(NULL,IID_IRowset,NULL,&pRowsCant,(IUnknown **)&pIRowset);
break;
}
return ERR_NONE;
}
/********************************************************************
SqlCommandExecuteQuery - executes a SQL command and returns the results if desired
NOTE: ppirs and pcRoes are optional
********************************************************************/
extern "C" HRESULT DAPI SqlCommandExecuteQuery(
__in IDBCreateCommand* pidbCommand,
__in __sql_command LPCWSTR wzSql,
__out IRowset** ppirs,
__out DBROWCOUNT* pcRows
)
{
Assert(pidbCommand);
HRESULT hr = S_OK;
ICommandText* picmdText = NULL;
ICommand* picmd = NULL;
DBROWCOUNT cRows = 0;
if (pcRows)
{
*pcRows = NULL;
}
//
// create the command
//
hr = pidbCommand->CreateCommand(NULL, IID_ICommand, (IUnknown**)&picmd);
ExitOnFailure(hr, "failed to create command to execute session");
//
// set the sql text into the command
//
hr = picmd->QueryInterface(IID_ICommandText, (LPVOID*)&picmdText);
ExitOnFailure(hr, "failed to get command text object for command");
hr = picmdText->SetCommandText(DBGUID_DEFAULT , wzSql);
ExitOnFailure1(hr, "failed to set SQL string: %ls", wzSql);
//
// execute the command
//
hr = picmd->Execute(NULL, (ppirs) ? IID_IRowset : IID_NULL, NULL, &cRows, reinterpret_cast<IUnknown**>(ppirs));
ExitOnFailure1(hr, "failed to execute SQL string: %ls", wzSql);
if (DB_S_ERRORSOCCURRED == hr)
{
hr = E_FAIL;
}
if (pcRows)
{
*pcRows = cRows;
}
LExit:
ReleaseObject(picmd);
ReleaseObject(picmdText);
return hr;
}
DWORD CCarta::LoadExpte()
{
// preparar consulta
DWORD dr;
DWORD rc; // Reference count
long pRowsCant;
HRESULT hr;
IRowset* pIRowset = NULL;
ICommandText* pICommandText = NULL;
CMemArray memarray;
DBDATAINFO* dbdatainfo;
dr = db_GetdbDataInfo(MAKELONG(EXPTE_CINDEX,CARTAS_TINDEX),this,&dbdatainfo);
if (dr != ERR_NONE) return dr;
dr = memarray.SetMaxSize(1000);
if (dr != ERR_NONE) return dr;
sprintf(CorrespoSQL,"select top 1 * from correspo where ucase(%s) = ucase('%s')",dbdatainfo->name,m_Expediente);
db_CharToWChar(CorrespoSQL);
Clear();
for(;;)
{
hr = m_pIdbDatabase->_ICommand()->QueryInterface(IID_ICommandText,(void**)&pICommandText);
if (hr != S_OK) break;
hr = pICommandText->SetCommandText(DBGUID_DEFAULT,(OLECHAR*)CorrespoSQL);
if (hr != S_OK) break;
hr = m_pIdbDatabase->_ICommand()->Execute(NULL,IID_IRowset,NULL,&pRowsCant,(IUnknown **)&pIRowset);
if (hr != S_OK) break;
if (pRowsCant == 0)
{
dr = ERR_NOTFOUND;
break;
}
dr = memarray.SetDBInterfaz(this);
dr = memarray.SetData(pIRowset,0);
if (memarray.GetRowCount() != 0) memarray.GetData(0);
break;
};
if (pICommandText) rc = pICommandText->Release();
if (pIRowset) rc = pIRowset->Release();
if ((hr == S_OK) && (dr == ERR_NONE)) return ERR_NONE;
if (hr != S_OK) dr = ERR_OLEDBFAIL;
return dr;
}
ICommandText* CClientDB::CreateCommand( IDBInitialize* pIDBInitialize ,LPCWSTR wCmdString )
{
IDBCreateSession* pIDBCreateSession = NULL;
IDBCreateCommand* pIDBCreateCommand = NULL;
ICommandText* pICommandText = NULL;
if( pIDBInitialize == NULL || wCmdString == NULL )
{
return NULL;
}
//Create a new activity from the data source object.
if(FAILED(pIDBInitialize->QueryInterface( IID_IDBCreateSession, (void**) &pIDBCreateSession)))
{
return NULL;
}
if(FAILED(pIDBCreateSession->CreateSession( NULL, IID_IDBCreateCommand, (IUnknown**) &pIDBCreateCommand)))
{
return NULL;
}
pIDBCreateSession->Release();
//Create a Command object.
if(FAILED(pIDBCreateCommand->CreateCommand( NULL, IID_ICommandText, (IUnknown**) &pICommandText)))
{
pIDBCreateCommand->Release();
return NULL;
}
pIDBCreateCommand->Release();
//Set the command text.
if(FAILED(pICommandText->SetCommandText(DBGUID_DBSQL, wCmdString )))
{
pICommandText->Release();
return NULL;
}
return pICommandText;
}
/********************************************************************
SqlSessionExecuteQuery - executes a query and returns the results if desired
NOTE: ppirs and pcRoes and pbstrErrorDescription are optional
********************************************************************/
extern "C" HRESULT DAPI SqlSessionExecuteQuery(
__in IDBCreateSession* pidbSession,
__in __sql_command LPCWSTR wzSql,
__out_opt IRowset** ppirs,
__out_opt DBROWCOUNT* pcRows,
__out_opt BSTR* pbstrErrorDescription
)
{
Assert(pidbSession);
HRESULT hr = S_OK;
IDBCreateCommand* pidbCommand = NULL;
ICommandText* picmdText = NULL;
ICommand* picmd = NULL;
DBROWCOUNT cRows = 0;
if (pcRows)
{
*pcRows = NULL;
}
//
// create the command
//
hr = pidbSession->CreateSession(NULL, IID_IDBCreateCommand, (IUnknown**)&pidbCommand);
ExitOnFailure(hr, "failed to create database session");
hr = pidbCommand->CreateCommand(NULL, IID_ICommand, (IUnknown**)&picmd);
ExitOnFailure(hr, "failed to create command to execute session");
//
// set the sql text into the command
//
hr = picmd->QueryInterface(IID_ICommandText, (LPVOID*)&picmdText);
ExitOnFailure(hr, "failed to get command text object for command");
hr = picmdText->SetCommandText(DBGUID_DEFAULT , wzSql);
ExitOnFailure1(hr, "failed to set SQL string: %ls", wzSql);
//
// execute the command
//
hr = picmd->Execute(NULL, (ppirs) ? IID_IRowset : IID_NULL, NULL, &cRows, reinterpret_cast<IUnknown**>(ppirs));
ExitOnFailure1(hr, "failed to execute SQL string: %ls", wzSql);
if (DB_S_ERRORSOCCURRED == hr)
{
hr = E_FAIL;
}
if (pcRows)
{
*pcRows = cRows;
}
LExit:
if (FAILED(hr) && picmd && pbstrErrorDescription)
{
HRESULT hrGetErrors = SqlGetErrorInfo(picmd, IID_ICommandText, 0x409, NULL, pbstrErrorDescription); // TODO: use current locale instead of always American-English
if (FAILED(hrGetErrors))
{
ReleaseBSTR(*pbstrErrorDescription);
}
}
ReleaseObject(picmd);
ReleaseObject(picmdText);
ReleaseObject(pidbCommand);
return hr;
}