119 lines
3.8 KiB
C++
119 lines
3.8 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QSQLDATABASE_H
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#define QSQLDATABASE_H
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#include <QtSql/qtsqlglobal.h>
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#include <QtCore/qmetaobject.h>
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#include <QtCore/qstring.h>
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// clazy:excludeall=qproperty-without-notify
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QT_BEGIN_NAMESPACE
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class QSqlError;
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class QSqlDriver;
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class QSqlIndex;
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class QSqlRecord;
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class QSqlQuery;
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class QSqlDatabasePrivate;
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class Q_SQL_EXPORT QSqlDriverCreatorBase
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{
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public:
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virtual ~QSqlDriverCreatorBase() {}
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virtual QSqlDriver *createObject() const = 0;
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};
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template <class T>
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class QSqlDriverCreator : public QSqlDriverCreatorBase
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{
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public:
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QSqlDriver *createObject() const override { return new T; }
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};
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class Q_SQL_EXPORT QSqlDatabase
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{
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Q_GADGET
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public:
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Q_PROPERTY(QSql::NumericalPrecisionPolicy numericalPrecisionPolicy READ numericalPrecisionPolicy WRITE setNumericalPrecisionPolicy)
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QSqlDatabase();
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QSqlDatabase(const QSqlDatabase &other);
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~QSqlDatabase();
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QSqlDatabase &operator=(const QSqlDatabase &other);
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bool open();
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bool open(const QString& user, const QString& password);
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void close();
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bool isOpen() const;
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bool isOpenError() const;
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QStringList tables(QSql::TableType type = QSql::Tables) const;
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QSqlIndex primaryIndex(const QString& tablename) const;
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QSqlRecord record(const QString& tablename) const;
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#if QT_DEPRECATED_SINCE(6, 6)
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QT_DEPRECATED_VERSION_X_6_6("Use QSqlQuery::exec() instead.")
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QSqlQuery exec(const QString& query = QString()) const;
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#endif
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QSqlError lastError() const;
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bool isValid() const;
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bool transaction();
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bool commit();
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bool rollback();
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void setDatabaseName(const QString& name);
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void setUserName(const QString& name);
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void setPassword(const QString& password);
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void setHostName(const QString& host);
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void setPort(int p);
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void setConnectOptions(const QString& options = QString());
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QString databaseName() const;
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QString userName() const;
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QString password() const;
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QString hostName() const;
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QString driverName() const;
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int port() const;
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QString connectOptions() const;
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QString connectionName() const;
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void setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy);
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QSql::NumericalPrecisionPolicy numericalPrecisionPolicy() const;
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QSqlDriver* driver() const;
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static const char *defaultConnection;
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static QSqlDatabase addDatabase(const QString& type,
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const QString& connectionName = QLatin1StringView(defaultConnection));
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static QSqlDatabase addDatabase(QSqlDriver* driver,
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const QString& connectionName = QLatin1StringView(defaultConnection));
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static QSqlDatabase cloneDatabase(const QSqlDatabase &other, const QString& connectionName);
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static QSqlDatabase cloneDatabase(const QString &other, const QString& connectionName);
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static QSqlDatabase database(const QString& connectionName = QLatin1StringView(defaultConnection),
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bool open = true);
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static void removeDatabase(const QString& connectionName);
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static bool contains(const QString& connectionName = QLatin1StringView(defaultConnection));
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static QStringList drivers();
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static QStringList connectionNames();
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static void registerSqlDriver(const QString &name, QSqlDriverCreatorBase *creator);
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static bool isDriverAvailable(const QString &name);
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protected:
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explicit QSqlDatabase(const QString& type);
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explicit QSqlDatabase(QSqlDriver* driver);
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private:
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friend class QSqlDatabasePrivate;
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QSqlDatabasePrivate *d;
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};
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#ifndef QT_NO_DEBUG_STREAM
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Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlDatabase &);
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#endif
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QT_END_NAMESPACE
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#endif // QSQLDATABASE_H
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