#ifndef __CONNECTION_H_#define __CONNECTION_H_#include "ocicpp.h"#include "Cursor.h"#include "BFile.h"#include "AQQueue.h"using std::string;#if ( OCILIBVERMAJOR>=8 && OCILIBVERMINOR>=1 ) || DOXYGEN#include "TLob.h"#endifnamespace OCICPP {class Connection {private:	OCIEnv *envhp;	OCIServer *srvhp;	OCIError *errhp;	OCISvcCtx *svchp;	OCISession *authp;	OCITrans *trans; /* Only one transaction allowed per connection */	sword status;	int Initialized;public:	Connection();	Connection(OCIEnv *env,const string &tnsname,const string &user,const string &password);	~Connection(); 	void drop();	void init(OCIEnv *env,const string &tnsname,const string &user,const string &password); 	/* Obsolete should not be used. */	Cursor *execQuery(const string &);	/* Cursor execQuery(const string &); */	/* Use this one... */	void execQuery(const string &,Cursor &,int prefetch=1);	void execUpdate(const string &);	unsigned int execQueryEx(const string &,Cursor &,int prefetch=1);	unsigned int execUpdateEx(const string &);	/* Transactions */	void transStart(int flags=SERIALIZABLE);	void transCommit();	void transRollback();	/* Advanced query execution mechanism */	void prepare(const string &sql,Cursor &cur,int prefetch=1);	/* Advanced Queueing */ 	void getQueue(std::string& queue_name, OCICPP::AQQueue& queue);	/* Tlob/BFile support */	void createBFile(const string &,const string &,BFile &);#if ( OCILIBVERMAJOR>=8 && OCILIBVERMINOR>=1 ) || DOXYGEN	void createTLob(LobType lobtype,CacheMode cachemode,TLob &);#endif	/* Misc. */	string serverVersion();};}#endif