campo-sirio/include/odbcrset.h
alex 21699c002e Patch level : 2.2 399
Files correlati     :
Ricompilazione Demo : [ ]
Commento            :

Riportata la versione 2.1 598


git-svn-id: svn://10.65.10.50/trunk@13909 c028cbd2-c16b-5b4b-a496-9718f37d4682
2006-04-13 17:56:02 +00:00

50 lines
1.2 KiB
C++
Executable File

#ifndef __ODBCRSET_H
#define __ODBCRSET_H
#ifndef __RECSET_H
#include <recset.h>
#endif
class TODBC_recordset : public TRecordset
{
TString _dsn, _usr, _pwd, _dir;
TString _sql;
TRecnotype _first_row, _pagesize, _items, _current_row, _cursor_pos;
TArray _page;
TArray _column;
bool _columns_loaded;
protected:
XVT_ODBC connection() const;
void reset();
const TArray* row(TRecnotype n);
public:
virtual TRecnotype items() const;
virtual unsigned int columns() const;
virtual const TRecordset_column_info& column_info(unsigned int c) const;
virtual bool move_to(TRecnotype pos);
virtual TRecnotype current_row() const;
virtual void requery();
virtual const TString& query_text() const;
virtual const TVariant& get(unsigned int c) const;
virtual const TVariant& get(const char* name) const;
// Callbacks
int on_get_items(int argc, char** values, char** columns);
int on_get_columns(int argc, char** values, char** columns);
int on_get_rows(int argc, char** values, char** columns);
void set(const char* sql);
long exec(const char* sql);
bool connect(const char* dsn, const char* usr = "", const char* pwd = "", const char* dir = "");
TODBC_recordset(const char* sql);
virtual ~TODBC_recordset();
};
#endif