summaryrefslogtreecommitdiffstats
path: root/src/sql/drivers/odbc/qsql_odbc.h
blob: 619212d4a052ba9743ca17ddd16d1f2966b64fd4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
/****************************************************************************
**
** Definition of ODBC driver classes
**
** Created : 001103
**
** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
**
** This file is part of the sql module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file.  Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/

#ifndef TQSQL_ODBC_H
#define TQSQL_ODBC_H

#include <ntqmap.h>
#include <ntqstring.h>
#include <ntqsqldriver.h>
#include <ntqsqlfield.h>
#include <ntqsqlresult.h>
#include <ntqsqlindex.h>

#if defined (Q_OS_WIN32)
#include <qt_windows.h>
#endif

#if defined (Q_OS_MAC)
// assume we use iodbc on MAC
// comment next line out if you use a 
// unicode compatible manager
# define Q_ODBC_VERSION_2
#endif

#ifdef QT_PLUGIN
#define Q_EXPORT_SQLDRIVER_ODBC
#else
#define Q_EXPORT_SQLDRIVER_ODBC Q_EXPORT
#endif

#ifdef Q_OS_UNIX
#define HAVE_LONG_LONG 1 // force UnixODBC NOT to fall back to a struct for BIGINTs
#endif

#if defined(Q_CC_BOR)
// workaround for Borland to make sure that SQLBIGINT is defined
#  define _MSC_VER 900
#endif
#include <sql.h>
#if defined(Q_CC_BOR)
#  undef _MSC_VER
#endif

#include <sqlext.h>
#include "debian_qsql_odbc.h"

class TQODBCPrivate;
class TQODBCDriver;
class TQSqlRecordInfo;

class TQODBCResult : public TQSqlResult
{
    friend class TQODBCDriver;
public:
    TQODBCResult( const TQODBCDriver * db, TQODBCPrivate* p );
    ~TQODBCResult();

    SQLHANDLE   statement();
    bool	prepare( const TQString& query );
    bool	exec();

protected:
    bool	fetchNext();
    bool	fetchFirst();
    bool	fetchLast();
    bool	fetchPrior();
    bool	fetch(int i);
    bool	reset ( const TQString& query );
    TQVariant	data( int field );
    bool	isNull( int field );
    int         size();
    int         numRowsAffected();
private:
    TQODBCPrivate*	d;
    typedef TQMap<int,TQVariant> FieldCache;
    FieldCache fieldCache;
    typedef TQMap<int,bool> NullCache;
    NullCache nullCache;
};

class Q_EXPORT_SQLDRIVER_ODBC TQODBCDriver : public TQSqlDriver
{
public:
    TQODBCDriver( TQObject * parent=0, const char * name=0 );
    TQODBCDriver( SQLHANDLE env, SQLHANDLE con, TQObject * parent=0, const char * name=0 );
    ~TQODBCDriver();
    bool		hasFeature( DriverFeature f ) const;
    bool		open( const TQString & db,
			      const TQString & user = TQString::null,
			      const TQString & password = TQString::null,
			      const TQString & host = TQString::null,
			      int port = -1 );
    void		close();
    bool		ping();
    TQSqlQuery		createQuery() const;
    TQStringList		tables( const TQString& user ) const;
    TQSqlRecord		record( const TQString& tablename ) const;
    TQSqlRecord		record( const TQSqlQuery& query ) const;
    TQSqlRecordInfo	recordInfo( const TQString& tablename ) const;
    TQSqlRecordInfo	recordInfo( const TQSqlQuery& query ) const;
    TQSqlIndex		primaryIndex( const TQString& tablename ) const;
    SQLHANDLE		environment();
    SQLHANDLE		connection();

    TQString		formatValue( const TQSqlField* field,
				     bool trimStrings ) const;
    // ### remove me for 4.0
    bool open( const TQString& db,
	       const TQString& user,
	       const TQString& password,
	       const TQString& host,
	       int port,
	       const TQString& connOpts );
    
protected:
    bool		beginTransaction();
    bool		commitTransaction();
    bool		rollbackTransaction();
private:
    void init();
    bool endTrans();
    void cleanup();
    TQODBCPrivate* d;
};

#endif