oracle.h

oracle下利用proc在 vc++开发的一个小例子

#if !defined(AFX_SQL_ORACLE_H__C5F87CD6_5078_45A9_8282_D917D4EA7B14__INCLUDED_)
#define AFX_SQL_ORACLE_H__C5F87CD6_5078_45A9_8282_D917D4EA7B14__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif

#include <setjmp.h>

extern int ORAresult;
extern FILE* ORAin;
extern FILE* ORAout;
extern jmp_buf jmp_continue;


/* void ORAerror(); */
int ORAdisconnect();
int ORAconnect(const char*const user,const char*const password);


extern int setjmp(jmp_buf);
#define JMP_FOR_ERROR(label)\
	ORAresult=0;\
	setjmp(jmp_continue);\
	if(ORAresult!=0)\
		goto label;
	
class ORAqueryBase{
public:
	virtual int set(int,int,int)=0;
	virtual int alloc()=0;
	virtual int get_statement()=0;
	virtual int set_statement(const char*)=0;
	virtual int execute()=0;
	virtual int free()=0;
};
extern ORAqueryBase* pQuery;

#endif