sprint::odbc Class Reference

Un Wrapper C++ verso ODBC. More...

#include <odbc.h>

List of all members.

Public Member Functions
bool	connect (const char *provider, const char *username, const char *password)
bool	connect (const char *InConnectionString)
bool	disconnect ()
	Disconnect before new connection.
bool	begin_query (const char *query)
void	end_query ()
	Termina una query.
bool	next ()
template<class T >
bool	get (unsigned int col, T *value)
bool	get (unsigned int col, char *buf, unsigned int buf_len)
bool	good () const
	La connessione e' valida?

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Detailed Description

Un Wrapper C++ verso ODBC.

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Member Function Documentation

bool sprint::odbc::begin_query

(

const char *

query

)

Inizia una query

Note:

mutex: nessun altro thread tra una query e l'EndQuery puo' fare un'altra richiesta

 BeginQuery("SELECT");

bool sprint::odbc::connect	(	const char *	provider,
		const char *	username,
		const char *	password
	)

Connect using SQLConnect

 db.connect("DNS","USERNAME","PASSWORD");

bool sprint::odbc::connect

(

const char *

InConnectionString

)

Connnect using SQLDriverConnect

 // connessione a DB Access
 db.connect("Driver={Microsoft Access Driver (*.mdb)};Dbq=c:\\pippo.mdb;");
 // connessione a DB SQL
 db.connect("TODO");

bool sprint::odbc::get	(	unsigned int	col,
		char *	buf,
		unsigned int	buf_len
	)

Ritorna la colonna col per un buffer di testo

Parameters:

col	colonna
buf	un buffer da riempire
buf_len	la dimensione del buffer

template<class T >

bool sprint::odbc::get	(	unsigned int	col,
		T *	value
	)

Ritorna la colonna col

Parameters:

col	colonna del record
value	puntatore a un valore da riempire

Note:

solo i tipi implementati sono ritornati. Altrimenti semplicemente non linka T puo' essere: long, int, unsigned long, unsigned int, float, double

bool sprint::odbc::next

(

)

Avanza al prossimo record della query

Returns:

false se non ci sono piu' record disponibili

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The documentation for this class was generated from the following file:

• sprint/odbc/odbc.h