db.h

oracle引用库

#ifndef __DB_H_
#define __DB_H_

#include "ocicpp.h"
#include "Connection.h" 

namespace OCICPP {
using std::string;

class db {
	public:
		static OCIEnv *envhp;
		static ub4 InitMode;
		// static Connection *con;
		static void init(ub4 InitMode=OCI_DEFAULT) {
			 (void) OCIInitialize(InitMode, (dvoid *)0, (dvoid * (*)(dvoid *, size_t)) 0,
			                      (dvoid * (*)(dvoid *, dvoid *, size_t))0, (void (*)(dvoid *, dvoid *)) 0 );
			 (void) OCIEnvInit( (OCIEnv **) &db::envhp, OCI_DEFAULT, (size_t) 0,(dvoid **) 0 ); 
		}
		static Connection *connect(const string &tnsname,const string &user,const string &password) {
			return new Connection(db::envhp,tnsname,user,password);
		}
		static void connect(const string &tnsname,
					   const string &user,
					   const string &password,
					   Connection &con) {
			con.init(db::envhp,tnsname,user,password);
		}
};

}
#endif