oradate.cpp

oracle引用库

#define __OCICPP_INTERNAL_USE_

#include "OraDate.h"
#include "OraError.h"
#include <stdio.h>
#include "OraError.h"
#include <stdio.h>

/*!
  \class OCICPP::OraDate
  \brief Client-side representation of date cells within the Oracle server
 */

OCICPP::OraDate::OraDate(OCIEnv *envhp,OCIError *errhp,OCIParam *param,ub2 type,int rows) : 
	OraType(envhp,errhp,param,type,rows) 
{
	ReqType=SQLT_DAT;
	size=10; /* DD-MM-YYYY */
	date=(char *)calloc(7*nRows,sizeof(char));
}

OCICPP::OraDate::~OraDate() {
	free(date);
	OCIHandleFree(definehp,OCI_HTYPE_DEFINE);
}

void OCICPP::OraDate::define(OCIStmt *stmt,int col) {
	CHECKERR(err, OCIDefineByPos(stmt, &definehp, err, col+1, date, 7,ReqType,
	 								(dvoid *) null, 0, (ub2 *)0, OCI_DEFAULT)); 	
}

void OCICPP::OraDate::getStr(std::string &str,int row) {
	char buf[12];
	char *month[]={"JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"};
	unsigned char cc,yy,mm,dd,hh,mi,ss;
	cc=(date+7*row)[0]; /* Century */
	yy=(date+7*row)[1]; /* Year */
	mm=(date+7*row)[2]; /* Month */
	dd=(date+7*row)[3]; /* Day */
	hh=(date+7*row)[4]-1; /* Hour */
	mi=(date+7*row)[5]-1; /* Minute */
	ss=(date+7*row)[6]-1; /* Seconds */
	cc=(unsigned char)abs(cc-100);
	yy=(unsigned char)abs(yy-100);
	sprintf(buf,"%d-%s-%d",dd,month[mm-1],(unsigned int)cc*100+(unsigned int)yy);
	str.assign(buf);
}

void OCICPP::OraDate::getStrMon(std::string &mon,int row) {
	char *month[]={"JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"};
	unsigned char mm=(date+7*row)[2]; /* Month */
	mon.assign(month[mm]);
}

void OCICPP::OraDate::getSec(int &sec,int row) {
	sec=(int) (date+7*row)[6]-1;
}
void OCICPP::OraDate::getMin(int &min,int row) {
	min=(int) (date+7*row)[5]-1;
}
void OCICPP::OraDate::getHour(int &hour,int row) {
	hour=(int) (date+7*row)[4]-1;
}
void OCICPP::OraDate::getDay(int &day,int row) {
	day=(int) (date+7*row)[3];
}
void OCICPP::OraDate::getMonth(int &mon,int row) {
	mon=(int) (date+7*row)[2];
}
void OCICPP::OraDate::getYear(int &year,int row) {
	unsigned char yy,cc;
	yy=(date+7*row)[1];
	cc=(date+7*row)[0];
	yy=(unsigned char)abs(yy-100);
	cc=(unsigned char)abs(cc-100);
	year=(int)cc*100+(int)yy;
}