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TSQLResult.h
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1// @(#)root/net:$Id$
2// Author: Fons Rademakers 25/11/99
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TSQLResult
13#define ROOT_TSQLResult
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// TSQLResult //
19// //
20// Abstract base class defining interface to a SQL query result. //
21// Objects of this class are created by TSQLServer methods. //
22// //
23// Related classes are TSQLServer and TSQLRow. //
24// //
25//////////////////////////////////////////////////////////////////////////
26
27#include "TObject.h"
28
29class TSQLRow;
30
31
32class TSQLResult : public TObject {
33
34protected:
35 Int_t fRowCount; // number of rows in result
36
38
39public:
40 virtual ~TSQLResult() { }
41
42 virtual void Close(Option_t *option="") = 0;
43 virtual Int_t GetFieldCount() = 0;
44 virtual const char *GetFieldName(Int_t field) = 0;
45 virtual Int_t GetRowCount() const { return fRowCount; }
46 virtual TSQLRow *Next() = 0;
47
48 ClassDef(TSQLResult,0) // SQL query result
49};
50
51#endif
int Int_t
Definition: RtypesCore.h:43
const char Option_t
Definition: RtypesCore.h:64
#define ClassDef(name, id)
Definition: Rtypes.h:322
Mother of all ROOT objects.
Definition: TObject.h:37
virtual const char * GetFieldName(Int_t field)=0
virtual Int_t GetRowCount() const
Definition: TSQLResult.h:45
virtual TSQLRow * Next()=0
virtual ~TSQLResult()
Definition: TSQLResult.h:40
Int_t fRowCount
Definition: TSQLResult.h:35
virtual void Close(Option_t *option="")=0
virtual Int_t GetFieldCount()=0