---

db.h

#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

---