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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSQLDATABASE_H
#define QSQLDATABASE_H
#include <QtCore/qstring.h>
#include <QtSql/qsql.h>
#ifdef QT3_SUPPORT
#include <QtSql/qsqlrecord.h>
#endif
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Sql)
class QSqlError;
class QSqlDriver;
class QSqlIndex;
class QSqlRecord;
class QSqlQuery;
class QSqlDatabasePrivate;
class Q_SQL_EXPORT QSqlDriverCreatorBase
{
public:
virtual ~QSqlDriverCreatorBase() {}
virtual QSqlDriver *createObject() const = 0;
};
template <class T>
class QSqlDriverCreator : public QSqlDriverCreatorBase
{
public:
QSqlDriver *createObject() const { return new T; }
};
class Q_SQL_EXPORT QSqlDatabase
{
public:
QSqlDatabase();
QSqlDatabase(const QSqlDatabase &other);
~QSqlDatabase();
QSqlDatabase &operator=(const QSqlDatabase &other);
bool open();
bool open(const QString& user, const QString& password);
void close();
bool isOpen() const;
bool isOpenError() const;
QStringList tables(QSql::TableType type = QSql::Tables) const;
QSqlIndex primaryIndex(const QString& tablename) const;
QSqlRecord record(const QString& tablename) const;
#ifdef QT3_SUPPORT
QT3_SUPPORT QSqlRecord record(const QSqlQuery& query) const;
inline QT3_SUPPORT QSqlRecord recordInfo(const QString& tablename) const
{ return record(tablename); }
QT3_SUPPORT QSqlRecord recordInfo(const QSqlQuery& query) const;
#endif
QSqlQuery exec(const QString& query = QString()) const;
QSqlError lastError() const;
bool isValid() const;
bool transaction();
bool commit();
bool rollback();
void setDatabaseName(const QString& name);
void setUserName(const QString& name);
void setPassword(const QString& password);
void setHostName(const QString& host);
void setPort(int p);
void setConnectOptions(const QString& options = QString());
QString databaseName() const;
QString userName() const;
QString password() const;
QString hostName() const;
QString driverName() const;
int port() const;
QString connectOptions() const;
QString connectionName() const;
QSqlDriver* driver() const;
QT_STATIC_CONST char *defaultConnection;
static QSqlDatabase addDatabase(const QString& type,
const QString& connectionName = QLatin1String(defaultConnection));
static QSqlDatabase addDatabase(QSqlDriver* driver,
const QString& connectionName = QLatin1String(defaultConnection));
static QSqlDatabase cloneDatabase(const QSqlDatabase &other, const QString& connectionName);
static QSqlDatabase database(const QString& connectionName = QLatin1String(defaultConnection),
bool open = true);
static void removeDatabase(const QString& connectionName);
static bool contains(const QString& connectionName = QLatin1String(defaultConnection));
static QStringList drivers();
static QStringList connectionNames();
static void registerSqlDriver(const QString &name, QSqlDriverCreatorBase *creator);
static bool isDriverAvailable(const QString &name);
protected:
explicit QSqlDatabase(const QString& type);
explicit QSqlDatabase(QSqlDriver* driver);
private:
friend class QSqlDatabasePrivate;
QSqlDatabasePrivate *d;
};
#ifndef QT_NO_DEBUG_STREAM
Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlDatabase &);
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif // QSQLDATABASE_H
|
