21699c002e
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
50 lines
1.2 KiB
C++
Executable File
50 lines
1.2 KiB
C++
Executable File
#ifndef __ODBCRSET_H
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#define __ODBCRSET_H
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#ifndef __RECSET_H
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#include <recset.h>
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#endif
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class TODBC_recordset : public TRecordset
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{
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TString _dsn, _usr, _pwd, _dir;
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TString _sql;
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TRecnotype _first_row, _pagesize, _items, _current_row, _cursor_pos;
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TArray _page;
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TArray _column;
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bool _columns_loaded;
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protected:
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XVT_ODBC connection() const;
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void reset();
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const TArray* row(TRecnotype n);
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public:
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virtual TRecnotype items() const;
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virtual unsigned int columns() const;
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virtual const TRecordset_column_info& column_info(unsigned int c) const;
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virtual bool move_to(TRecnotype pos);
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virtual TRecnotype current_row() const;
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virtual void requery();
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virtual const TString& query_text() const;
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virtual const TVariant& get(unsigned int c) const;
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virtual const TVariant& get(const char* name) const;
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// Callbacks
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int on_get_items(int argc, char** values, char** columns);
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int on_get_columns(int argc, char** values, char** columns);
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int on_get_rows(int argc, char** values, char** columns);
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void set(const char* sql);
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long exec(const char* sql);
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bool connect(const char* dsn, const char* usr = "", const char* pwd = "", const char* dir = "");
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TODBC_recordset(const char* sql);
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virtual ~TODBC_recordset();
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};
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#endif
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