1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtSql module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #ifndef QSQLDATABASE_H
43 #define QSQLDATABASE_H
45 #include <QtCore/qstring.h>
46 #include <QtSql/qsql.h>
59 class QSqlDatabasePrivate;
61 class Q_SQL_EXPORT QSqlDriverCreatorBase
64 virtual ~QSqlDriverCreatorBase() {}
65 virtual QSqlDriver *createObject() const = 0;
69 class QSqlDriverCreator : public QSqlDriverCreatorBase
72 QSqlDriver *createObject() const { return new T; }
75 class Q_SQL_EXPORT QSqlDatabase
79 QSqlDatabase(const QSqlDatabase &other);
82 QSqlDatabase &operator=(const QSqlDatabase &other);
85 bool open(const QString& user, const QString& password);
88 bool isOpenError() const;
89 QStringList tables(QSql::TableType type = QSql::Tables) const;
90 QSqlIndex primaryIndex(const QString& tablename) const;
91 QSqlRecord record(const QString& tablename) const;
92 QSqlQuery exec(const QString& query = QString()) const;
93 QSqlError lastError() const;
100 void setDatabaseName(const QString& name);
101 void setUserName(const QString& name);
102 void setPassword(const QString& password);
103 void setHostName(const QString& host);
105 void setConnectOptions(const QString& options = QString());
106 QString databaseName() const;
107 QString userName() const;
108 QString password() const;
109 QString hostName() const;
110 QString driverName() const;
112 QString connectOptions() const;
113 QString connectionName() const;
114 void setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy);
115 QSql::NumericalPrecisionPolicy numericalPrecisionPolicy() const;
117 QSqlDriver* driver() const;
119 QT_STATIC_CONST char *defaultConnection;
121 static QSqlDatabase addDatabase(const QString& type,
122 const QString& connectionName = QLatin1String(defaultConnection));
123 static QSqlDatabase addDatabase(QSqlDriver* driver,
124 const QString& connectionName = QLatin1String(defaultConnection));
125 static QSqlDatabase cloneDatabase(const QSqlDatabase &other, const QString& connectionName);
126 static QSqlDatabase database(const QString& connectionName = QLatin1String(defaultConnection),
128 static void removeDatabase(const QString& connectionName);
129 static bool contains(const QString& connectionName = QLatin1String(defaultConnection));
130 static QStringList drivers();
131 static QStringList connectionNames();
132 static void registerSqlDriver(const QString &name, QSqlDriverCreatorBase *creator);
133 static bool isDriverAvailable(const QString &name);
136 explicit QSqlDatabase(const QString& type);
137 explicit QSqlDatabase(QSqlDriver* driver);
140 friend class QSqlDatabasePrivate;
141 QSqlDatabasePrivate *d;
144 #ifndef QT_NO_DEBUG_STREAM
145 Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlDatabase &);
152 #endif // QSQLDATABASE_H