int find(const int ndx)  {    int i;    for(i=0;i<len;++i)      if(ndx==col_ndx[i])        return i;    return -1;  }  void set_all_column_types(const unsigned int amask=0)  {    all_mask=amask;  }  int getLen(void){return len;}protected:  int container_size_;private:// this class is not meant to be copied: copy constructor and// operator= are declared private  otl_select_struct_override(const otl_select_struct_override&):    col_ndx(0),    col_type(0),    col_size(0),    len(0),    all_mask(0),    lob_stream_mode(false),    container_size_(0)  {  }  otl_select_struct_override& operator=(const otl_select_struct_override&)  {    return *this;  }};inline int otl_decimal_degree(unsigned int num){  int n=0;  while(num!=0){    ++n;    num/=10;  }  return n;}inline bool otl_isspace(char c){  return c==' '||c=='\t'||c=='\n'||         c=='\r'||c=='\f'||c=='\v';}inline char otl_to_upper(char c){ return OTL_SCAST(char,toupper(c));}inline unsigned int otl_to_fraction(unsigned int fraction,int frac_prec){  if(fraction==0||frac_prec==0)return fraction;  int degree_diff=9-frac_prec;  for(int i=0;i<degree_diff;++i)    fraction*=10;  return fraction;}inline unsigned int otl_from_fraction(unsigned int fraction,int frac_prec){  if(fraction==0||frac_prec==0)return fraction;  int degree_diff=9-frac_prec;  for(int i=0;i<degree_diff;++i)    fraction/=10;  return fraction;}#define OTL_NO_STM_TEXT "#No Stm Text available#"class otl_datetime{public:  int year;  int month;  int day;  int hour;  int minute;  int second;  unsigned long fraction;  int frac_precision;#if defined(OTL_ORA_TIMESTAMP) || defined(OTL_ODBC_TIME_ZONE)  short int tz_hour;  short int tz_minute;#endif  otl_datetime():    year(1900),    month(1),    day(1),    hour(0),    minute(0),    second(0),    fraction(0),    frac_precision(0)#if defined(OTL_ORA_TIMESTAMP) || defined(OTL_ODBC_TIME_ZONE)    ,tz_hour(0),    tz_minute(0)#endif { } otl_datetime (const int ayear,  const int amonth,  const int aday,  const int ahour,  const int aminute,  const int asecond,  const unsigned long afraction=0,  const int afrac_precision=0#if defined(OTL_ORA_TIMESTAMP)||defined(OTL_ODBC_TIME_ZONE)  ,  const short int atz_hour=0,  const short int atz_minute=0#endif   ):   year(ayear),   month(amonth),   day(aday),   hour(ahour),   minute(aminute),   second(asecond),   fraction(afraction),   frac_precision(afrac_precision)#if defined(OTL_ORA_TIMESTAMP)||defined(OTL_ODBC_TIME_ZONE)   ,tz_hour(atz_hour),   tz_minute(atz_minute)#endif { }  otl_datetime(const otl_datetime& dt):    year(dt.year),    month(dt.month),    day(dt.day),    hour(dt.hour),    minute(dt.minute),    second(dt.second),    fraction(dt.fraction),    frac_precision(dt.frac_precision)#if defined(OTL_ORA_TIMESTAMP)||defined(OTL_ODBC_TIME_ZONE)    ,tz_hour(dt.tz_hour),    tz_minute(dt.tz_minute)#endif { } ~otl_datetime(){} otl_datetime& operator=(const otl_datetime& dt) {   copy(dt);   return *this; }protected:  void copy(const otl_datetime& dt)  {    year=dt.year;    month=dt.month;    day=dt.day;    hour=dt.hour;    minute=dt.minute;    second=dt.second;    fraction=dt.fraction;    frac_precision=dt.frac_precision;#if defined(OTL_ORA_TIMESTAMP)||defined(OTL_ODBC_TIME_ZONE)    tz_hour=dt.tz_hour;    tz_minute=dt.tz_minute;#endif  }};class otl_oracle_date{public: unsigned char century; unsigned char year; unsigned char month; unsigned char day; unsigned char hour; unsigned char minute; unsigned char second;  otl_oracle_date():    century(0),    year(0),    month(0),    day(0),    hour(0),    minute(0),    second(0)  {  } ~otl_oracle_date(){}};inline void convert_date(otl_datetime& t,const otl_oracle_date& s){ t.year=(OTL_SCAST(int, s.century-100)*100+(OTL_SCAST(int, s.year-100))); t.month=s.month; t.day=s.day; t.hour=s.hour-1; t.minute=s.minute-1; t.second=s.second-1;}inline void convert_date(otl_oracle_date& t,const otl_datetime& s){ t.year=OTL_SCAST(unsigned char, ((s.year%100)+100)); t.century=OTL_SCAST(unsigned char, ((s.year/100)+100)); t.month=OTL_SCAST(unsigned char, s.month); t.day=OTL_SCAST(unsigned char, s.day); t.hour=OTL_SCAST(unsigned char, (s.hour+1)); t.minute=OTL_SCAST(unsigned char, (s.minute+1)); t.second=OTL_SCAST(unsigned char, (s.second+1));}class otl_null{public:#if (defined(_MSC_VER)&&(_MSC_VER==1200)) int dummy; // this is to fix a compiler bug in VC++ 6.0#endif otl_null(){} ~otl_null(){}};class otl_column_desc{public:  char* name;  int  dbtype;  int  otl_var_dbtype;#if defined(_WIN64)  __int64 dbsize;#else  int  dbsize;#endif  int  scale;#if defined(_WIN64)  __int64 prec;#else  int  prec;#endif  int  nullok;#if defined(OTL_ORA_UNICODE)||defined(OTL_ORA_UTF8)  int charset_form;  int char_size;#endif  otl_column_desc():    name(0),    dbtype(0),    otl_var_dbtype(0),    dbsize(0),    scale(0),    prec(0),    nullok(0),#if defined(OTL_ORA_UNICODE)||defined(OTL_ORA_UTF8)    charset_form(0),    char_size(0),#endif    name_len_(0)  {  }  ~otl_column_desc()  {    delete[] name;  }  otl_column_desc& operator=(const otl_column_desc& desc)  {    if(name_len_>=desc.name_len_)      OTL_STRCPY_S(name,name_len_,desc.name);    else if(name==0 && desc.name!=0){      name=new char[desc.name_len_];      name_len_=desc.name_len_;      OTL_STRCPY_S(name,name_len_,desc.name);    }else if(name_len_<desc.name_len_ && desc.name!=0){      delete[] name;      name=new char[desc.name_len_];      name_len_=desc.name_len_;      OTL_STRCPY_S(name,name_len_,desc.name);    }    dbtype=desc.dbtype;    otl_var_dbtype=desc.otl_var_dbtype;    dbsize=desc.dbsize;    scale=desc.scale;    prec=desc.prec;    nullok=desc.nullok;#if defined(OTL_ORA_UNICODE)||defined(OTL_ORA_UTF8)    charset_form=desc.charset_form;    char_size=desc.char_size;#endif    return *this;  }  void set_name(const char* aname,const int aname_len=0)  {    int len;    if(aname_len==0)      len=OTL_SCAST(int,strlen(aname))+1;    else      len=aname_len+1;    if(name_len_<len){      if(name)delete[] name;      name=new char[len];      name_len_=len;      for(int i=0;i<len-1;++i)        name[i]=aname[i];      name[len-1]=0;    }  }protected:  int name_len_;private:  otl_column_desc(const otl_column_desc&):    name(0),    dbtype(0),    otl_var_dbtype(0),    dbsize(0),    scale(0),    prec(0),    nullok(0),#if defined(OTL_ORA_UNICODE)||defined(OTL_ORA_UTF8)    charset_form(0),    char_size(0),#endif    name_len_(0)  {  }};class otl_var_desc{public:  int  param_type;  int  ftype;  int  elem_size;  int  array_size;  int  pos;  int  name_pos;  char name[128];  int  pl_tab_flag;  otl_var_desc():    param_type(0),    ftype(0),    elem_size(0),    array_size(0),    pos(0),    name_pos(0),    name(),    pl_tab_flag(0) {   name[0]=0; } ~otl_var_desc(){} void copy_name(const char* nm) {  if(!nm)   name[0]=0;  else{#if defined(_MSC_VER)#if (_MSC_VER >= 1400)   OTL_STRNCPY_S(name,sizeof(name),nm,sizeof(name)-1);   name[sizeof(name)-1]=0;#else   strncpy(name,nm,sizeof(name));   name[sizeof(name)-1]=0;#endif#else   strncpy(name,nm,sizeof(name));   name[sizeof(name)-1]=0;#endif  } }};const int otl_var_none=0;const int otl_var_char=1;const int otl_var_double=2;const int otl_var_float=3;const int otl_var_int=4;const int otl_var_unsigned_int=5;const int otl_var_short=6;const int otl_var_long_int=7;const int otl_var_timestamp=8;const int otl_var_varchar_long=9;const int otl_var_raw_long=10;const int otl_var_clob=11;const int otl_var_blob=12;const int otl_var_refcur=13;const int otl_var_long_string=15;const int otl_var_db2time=16;const int otl_var_db2date=17;const int otl_var_tz_timestamp=18;const int otl_var_ltz_timestamp=19;const int otl_var_bigint=20;#if defined(OTL_ORA_UNICODE)||defined(OTL_ORA_UTF8)const int otl_var_nchar=21;const int otl_var_nclob=22;#else#endifconst int otl_var_raw=23;const int otl_var_lob_stream=100;const int otl_bigint_str_size=40;class otl_long_string{public: