OCIEnv* m_pEnvhp;
OCIError* m_pErrorhp;
OCISession* m_pUsrhp;
OCISvcCtx* m_pSvchp;
OCIStmt* m_pStmthp;
int COracle::Open(char *pszUserName, char *pszPasswd, char *pszServerName, int nInitMode)
{
if (CONNECTED == m_bConnected)
{
return 0;
}
sword retval;
// ³õʼ»¯»·¾³±äÁ¿
retval = OCIEnvCreate(&m_pEnvhp, nInitMode, (dvoid*)0, 0,0,0,0,0);
if (OCI_SUCCESS != retval)
{
CheckErr(retval, "OCIEnvCreate");
FreeHandle();
return retval;
}
retval = OCIHandleAlloc(m_pEnvhp, (dvoid **)&m_pErrorhp, OCI_HTYPE_ERROR, 0, 0);
if (OCI_SUCCESS != retval)
{
CheckErr(retval, "OCIHandleAlloc");
FreeHandle();
return retval;
}
retval = OCILogon(m_pEnvhp, m_pErrorhp, &m_pSvchp,
(unsigned char*)pszUserName, strlen(pszUserName),
(unsigned char*)pszPasswd, strlen(pszPasswd),
(unsigned char*)pszServerName, strlen(pszServerName));
if (OCI_SUCCESS != retval)
{
CheckErr(retval, "OCILogon");
FreeHandle();
return retval;
}
m_bConnected = CONNECTED;
retval = OCIHandleAlloc(m_pEnvhp, (dvoid**)&m_pStmthp, OCI_HTYPE_STMT,
0, 0);
if (OCI_SUCCESS != retval)
{
CheckErr(retval, "OCIHandleAlloc");
Close();
return retval;
}
return 0;
} ****************
错误:OCIEnvCreate
Linking...
nafxcwd.lib(thrdcore.obj) : error LNK2001: unresolved external symbol __endthreadex
nafxcwd.lib(thrdcore.obj) : error LNK2001: unresolved external symbol __beginthreadex
Debug/dbtest.exe : fatal error LNK1120: 2 unresolved externals
OCIError* m_pErrorhp;
OCISession* m_pUsrhp;
OCISvcCtx* m_pSvchp;
OCIStmt* m_pStmthp;
int COracle::Open(char *pszUserName, char *pszPasswd, char *pszServerName, int nInitMode)
{
if (CONNECTED == m_bConnected)
{
return 0;
}
sword retval;
// ³õʼ»¯»·¾³±äÁ¿
retval = OCIEnvCreate(&m_pEnvhp, nInitMode, (dvoid*)0, 0,0,0,0,0);
if (OCI_SUCCESS != retval)
{
CheckErr(retval, "OCIEnvCreate");
FreeHandle();
return retval;
}
retval = OCIHandleAlloc(m_pEnvhp, (dvoid **)&m_pErrorhp, OCI_HTYPE_ERROR, 0, 0);
if (OCI_SUCCESS != retval)
{
CheckErr(retval, "OCIHandleAlloc");
FreeHandle();
return retval;
}
retval = OCILogon(m_pEnvhp, m_pErrorhp, &m_pSvchp,
(unsigned char*)pszUserName, strlen(pszUserName),
(unsigned char*)pszPasswd, strlen(pszPasswd),
(unsigned char*)pszServerName, strlen(pszServerName));
if (OCI_SUCCESS != retval)
{
CheckErr(retval, "OCILogon");
FreeHandle();
return retval;
}
m_bConnected = CONNECTED;
retval = OCIHandleAlloc(m_pEnvhp, (dvoid**)&m_pStmthp, OCI_HTYPE_STMT,
0, 0);
if (OCI_SUCCESS != retval)
{
CheckErr(retval, "OCIHandleAlloc");
Close();
return retval;
}
return 0;
} ****************
错误:OCIEnvCreate
Linking...
nafxcwd.lib(thrdcore.obj) : error LNK2001: unresolved external symbol __endthreadex
nafxcwd.lib(thrdcore.obj) : error LNK2001: unresolved external symbol __beginthreadex
Debug/dbtest.exe : fatal error LNK1120: 2 unresolved externals
sword OCIEnvCreate(
OCIEnv **envhpp, //OCI环境句柄指针
ub4 mode, //初始化模式:OCI_DEFAULT/OCI_THREADED 等
CONST dvoid *ctxp,
CONST dvoid *(*malicfp)(dvoid *ctxp,size_t size),
CONST dvoid *(ralocfp)(dvoid *ctxp,dvoid *memptr,size_t newsize),
CONST void *(*mfreefp)(dvoid *ctxp,dvoid *memptr),
Size_t xstramemsz,
Dvoid **usrmempp
)