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【DM版本】:DM Database Server x64 V7.1.5.95-Build(2016.06.28-70305)ENT
【操作系统】：凝思
【CPU】:
【问题描述】：OCIBindByPos函数总是返回-1
CS_RETCODE DBComm::exec_proc( CS_CHAR sqlcmd, CS_CHAR firstValue, CS_CHAR secondValue)
{
OCIBind bindcolp = (OCIBind*)malloc(sizeof(OCIBind));

   sb2  sb2aInd[3];

   sword retcode = 0;

   sb4 errcode = 0;

   //数据库需要 GBK 的SQL语句。因此需要转换字符集

   retcode = OCIHandleAlloc( (dvoid *)m_envhp, (dvoid **)&m_stmthp, OCI_HTYPE_STMT, (size_t) 0, (dvoid **) 0);

   if ( 0 != retcode || NULL == m_stmthp)
   {

       printf("CS_FAIL return line is %d file is %s retcode is %d\r\n",
              __LINE__, __FILE__, retcode);

      return CS_FAIL;

   }

   retcode = OCIStmtPrepare(m_stmthp, m_errhp, (text *)sqlcmd,  (ub4) strlen(sqlcmd), (ub4)OCI_NTV_SYNTAX, (ub4) OCI_DEFAULT);

   if(retcode != OCI_SUCCESS && retcode != OCI_SUCCESS_WITH_INFO)
   {
       printf("CS_FAIL return line is %d file is %s retcode is %d\r\n",
              __LINE__, __FILE__, retcode);

       return CS_FAIL;

   }

   //绑定3个输入变量
   if ((retcode = OCIBindByPos(m_stmthp, bindcolp, m_errhp, (ub4)1, (dvoid *)firstValue, 2000, SQLT_STR, 0 , 0 , 0 , 0 , 0 , OCI_DEFAULT))!=OCI_SUCCESS)
   {
      printf("CS_FAIL return line is %d file is %s retcode is %d\r\n",
             __LINE__, __FILE__, retcode);
      return CS_FAIL;
   }

   if ((retcode = OCIBindByPos(m_stmthp,  bindcolp + 1, m_errhp, (ub4)2, (dvoid *)secondValue, 2000, SQLT_STR, 0 , 0 , 0 , 0 , 0 , OCI_DEFAULT))!=OCI_SUCCESS)
   {

      printf("CS_FAIL return line is %d file is %s retcode is %d\r\n",
             __LINE__, __FILE__, retcode);
      return CS_FAIL;

   }

   retcode = OCIStmtExecute(m_svchp, m_stmthp, m_errhp, (ub4)1, (ub4)0,  (OCISnapshot *)NULL,(OCISnapshot*)NULL,(ub4)OCI_DEFAULT);

   if (OCI_SUCCESS != retcode)
   {
       printf("CS_FAIL return line is %d file is %s retcode is %d\r\n",
              __LINE__, __FILE__, retcode);
       return CS_FAIL;
   }

   if((retcode = OCITransCommit(m_svchp, m_errhp, (ub4)0)) !=OCI_SUCCESS)
   {
      printf("CS_FAIL return line is %d file is %s retcode is %d\r\n",
             __LINE__, __FILE__, retcode);
      return CS_FAIL;

   }

   return CS_SUCCEED;

}