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Reference Guide
TSQLiteStatement.h
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1// @(#)root/sqlite:$Id$
2// Author: o.freyermuth <o.f@cern.ch>, 01/06/2013
3
4/*************************************************************************
5 * Copyright (C) 1995-2013, 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_TSQLiteStatement
13#define ROOT_TSQLiteStatement
14
15#include "TSQLStatement.h"
16
17#include <sqlite3.h>
18
20 sqlite3 *fConn;
21 sqlite3_stmt *fRes;
22};
23
24
26
27private:
28 SQLite3_Stmt_t *fStmt; //! executed statement
29 Int_t fWorkingMode; //! 1 - setting parameters, 2 - retrieving results
30 Int_t fNumPars; //! Number of bindable / gettable parameters
31 Int_t fIterationCount; //! Iteration count
32
33 Bool_t IsSetParsMode() const { return fWorkingMode==1; }
34 Bool_t IsResultSetMode() const { return fWorkingMode==2; }
35
36 Bool_t SetSQLParamType(Int_t npar, int sqltype, bool sig, int sqlsize = 0);
37
38 long double ConvertToNumeric(Int_t npar);
39 const char *ConvertToString(Int_t npar);
40
41 Bool_t CheckBindError(const char *method, int res);
42
43public:
45 virtual ~TSQLiteStatement();
46
47 virtual void Close(Option_t * = "");
48
49 virtual Int_t GetBufferLength() const { return 1; }
50 virtual Int_t GetNumParameters();
51
52 virtual Bool_t SetNull(Int_t npar);
53 virtual Bool_t SetInt(Int_t npar, Int_t value);
54 virtual Bool_t SetUInt(Int_t npar, UInt_t value);
55 virtual Bool_t SetLong(Int_t npar, Long_t value);
56 virtual Bool_t SetLong64(Int_t npar, Long64_t value);
57 virtual Bool_t SetULong64(Int_t npar, ULong64_t value);
58 virtual Bool_t SetDouble(Int_t npar, Double_t value);
59 virtual Bool_t SetString(Int_t npar, const char* value, Int_t maxsize = 256);
60 virtual Bool_t SetBinary(Int_t npar, void* mem, Long_t size, Long_t maxsize = 0x1000);
61 virtual Bool_t SetDate(Int_t npar, Int_t year, Int_t month, Int_t day);
62 virtual Bool_t SetTime(Int_t npar, Int_t hour, Int_t min, Int_t sec);
63 virtual Bool_t SetDatime(Int_t npar, Int_t year, Int_t month, Int_t day, Int_t hour, Int_t min, Int_t sec);
64 virtual Bool_t SetTimestamp(Int_t npar, Int_t year, Int_t month, Int_t day, Int_t hour, Int_t min, Int_t sec, Int_t frac = 0);
65
66 virtual Bool_t NextIteration();
67
68 virtual Bool_t Process();
69 virtual Int_t GetNumAffectedRows();
70
71 virtual Bool_t StoreResult();
72 virtual Int_t GetNumFields();
73 virtual const char *GetFieldName(Int_t nfield);
74 virtual Bool_t NextResultRow();
75
76 virtual Bool_t IsNull(Int_t npar);
77 virtual Int_t GetInt(Int_t npar);
78 virtual UInt_t GetUInt(Int_t npar);
79 virtual Long_t GetLong(Int_t npar);
80 virtual Long64_t GetLong64(Int_t npar);
81 virtual ULong64_t GetULong64(Int_t npar);
82 virtual Double_t GetDouble(Int_t npar);
83 virtual const char *GetString(Int_t npar);
84 virtual Bool_t GetBinary(Int_t npar, void* &mem, Long_t& size);
85 virtual Bool_t GetDate(Int_t npar, Int_t& year, Int_t& month, Int_t& day);
86 virtual Bool_t GetTime(Int_t npar, Int_t& hour, Int_t& min, Int_t& sec);
87 virtual Bool_t GetDatime(Int_t npar, Int_t& year, Int_t& month, Int_t& day, Int_t& hour, Int_t& min, Int_t& sec);
88 virtual Bool_t GetTimestamp(Int_t npar, Int_t& year, Int_t& month, Int_t& day, Int_t& hour, Int_t& min, Int_t& sec, Int_t&);
89
90 ClassDef(TSQLiteStatement, 0); // SQL statement class for SQLite DB
91};
92
93#endif
int Int_t
Definition: RtypesCore.h:41
unsigned int UInt_t
Definition: RtypesCore.h:42
long Long_t
Definition: RtypesCore.h:50
bool Bool_t
Definition: RtypesCore.h:59
double Double_t
Definition: RtypesCore.h:55
long long Long64_t
Definition: RtypesCore.h:69
unsigned long long ULong64_t
Definition: RtypesCore.h:70
const Bool_t kTRUE
Definition: RtypesCore.h:87
const char Option_t
Definition: RtypesCore.h:62
#define ClassDef(name, id)
Definition: Rtypes.h:324
virtual Bool_t SetNull(Int_t npar)
Set NULL as parameter value.
virtual Long_t GetLong(Int_t npar)
Get long.
virtual Bool_t GetTimestamp(Int_t npar, Int_t &year, Int_t &month, Int_t &day, Int_t &hour, Int_t &min, Int_t &sec, Int_t &)
Return field as timestamp.
virtual Double_t GetDouble(Int_t npar)
Return field value as double.
virtual Bool_t SetULong64(Int_t npar, ULong64_t value)
Set parameter value as unsigned 64-bit integer.
virtual Bool_t SetString(Int_t npar, const char *value, Int_t maxsize=256)
Set parameter value as string.
virtual UInt_t GetUInt(Int_t npar)
Get unsigned integer.
virtual Int_t GetBufferLength() const
virtual Bool_t SetDate(Int_t npar, Int_t year, Int_t month, Int_t day)
Set parameter value as date.
virtual Bool_t IsNull(Int_t npar)
Checks if field value is null.
virtual Bool_t NextIteration()
Increment iteration counter for statement, where parameter can be set.
virtual ~TSQLiteStatement()
Destructor.
SQLite3_Stmt_t * fStmt
virtual Bool_t SetDatime(Int_t npar, Int_t year, Int_t month, Int_t day, Int_t hour, Int_t min, Int_t sec)
Set parameter value as date & time.
virtual const char * GetFieldName(Int_t nfield)
Returns field name in result set.
virtual Bool_t GetDatime(Int_t npar, Int_t &year, Int_t &month, Int_t &day, Int_t &hour, Int_t &min, Int_t &sec)
Return field value as date & time.
Int_t fIterationCount
Number of bindable / gettable parameters.
virtual Bool_t SetUInt(Int_t npar, UInt_t value)
Set parameter value as unsigned integer.
virtual Bool_t NextResultRow()
Shift cursor to next row in result set.
virtual Long64_t GetLong64(Int_t npar)
Get long64.
Bool_t CheckBindError(const char *method, int res)
virtual Bool_t SetLong(Int_t npar, Long_t value)
Set parameter value as long.
virtual Bool_t SetLong64(Int_t npar, Long64_t value)
Set parameter value as 64-bit integer.
virtual Int_t GetNumAffectedRows()
Return number of affected rows after statement is processed.
virtual Int_t GetNumFields()
Return number of fields in result set.
const char * ConvertToString(Int_t npar)
Convert field value to string.
Int_t fWorkingMode
executed statement
virtual Bool_t SetBinary(Int_t npar, void *mem, Long_t size, Long_t maxsize=0x1000)
Set parameter value as binary data.
Bool_t IsSetParsMode() const
Iteration count.
virtual void Close(Option_t *="")
Close statement.
Bool_t SetSQLParamType(Int_t npar, int sqltype, bool sig, int sqlsize=0)
virtual Bool_t GetBinary(Int_t npar, void *&mem, Long_t &size)
Return field value as binary array.
virtual Bool_t Process()
Process statement.
virtual Bool_t SetTimestamp(Int_t npar, Int_t year, Int_t month, Int_t day, Int_t hour, Int_t min, Int_t sec, Int_t frac=0)
Set parameter value as timestamp.
virtual ULong64_t GetULong64(Int_t npar)
Return field value as unsigned 64-bit integer.
Int_t fNumPars
1 - setting parameters, 2 - retrieving results
Bool_t IsResultSetMode() const
virtual Bool_t GetTime(Int_t npar, Int_t &hour, Int_t &min, Int_t &sec)
Return field as time.
virtual Bool_t GetDate(Int_t npar, Int_t &year, Int_t &month, Int_t &day)
Return field value as date.
virtual const char * GetString(Int_t npar)
Return field value as string.
virtual Bool_t StoreResult()
Store result of statement processing to access them via GetInt(), GetDouble() and so on methods.
virtual Int_t GetInt(Int_t npar)
Get integer.
virtual Bool_t SetDouble(Int_t npar, Double_t value)
Set parameter value as double value.
TSQLiteStatement(SQLite3_Stmt_t *stmt, Bool_t errout=kTRUE)
Normal constructor.
long double ConvertToNumeric(Int_t npar)
Convert field to numeric.
virtual Bool_t SetTime(Int_t npar, Int_t hour, Int_t min, Int_t sec)
Set parameter value as time.
virtual Int_t GetNumParameters()
Return number of statement parameters.
virtual Bool_t SetInt(Int_t npar, Int_t value)
Set parameter value as integer.
sqlite3_stmt * fRes