qsqldatabase.h
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtSql module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, 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 file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
- ** right for the Qt/Eclipse Integration to link to functionality
- ** provided by Qt Designer and its related libraries.
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- ** If you are unsure which license is appropriate for your use, please
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- ****************************************************************************/
- #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